mirror of
https://github.com/SCST-project/scst.git
synced 2026-08-26 00:56:38 +00:00
scripts: Remove pre-3.10 kernel support
Reject unsupported kernel versions before download or patch generation. Remove 2.x paths, RHEL 5/6 and Scientific Linux repositories, and compatibility branches that cannot run with the Linux 3.10 minimum. Keep the maintained ABT_KERNELS matrix unchanged.
This commit is contained in:
Gleb Chesnokov
@@ -236,6 +236,7 @@ fi
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# Strip patch level from the kernel version number.
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full_kver="$1"
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check_kernel_version "$full_kver" || exit $?
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kver="$(kernel_version "${full_kver}")"
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krel=${full_kver/^*}
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@@ -41,7 +41,6 @@ fi
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target="linux-$1"
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kernel_version="$(kernel_version "$1")"
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patchlevel="$(patchlevel "$1")"
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download_and_extract_kernel_tree "$1" || exit $?
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@@ -51,9 +50,6 @@ cd "${target}" || exit $?
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grep -- "-${kernel_version}.*.patch$" |
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grep -v /in-tree/ |
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while read -r p; do
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if [ "${p/readahead-2.6.32.below11.patch//}" = "$p" ] ||
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[ "${patchlevel:-0}" -lt 11 ]; then
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echo "==== $p"
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patch -p1 <"${scst_dir}/$p"
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fi
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echo "==== $p"
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patch -p1 <"${scst_dir}/$p"
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done
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+26
-173
@@ -20,20 +20,22 @@ function kernel_version_lt {
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# Kernel version number.
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function kernel_version {
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if [ "${1#2.}" != "$1" ]; then
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\.[0-9]*\).*$/\1/p'
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else
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\).*$/\1/p'
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fi
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\).*$/\1/p'
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}
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# Last component of the kernel version, or the empty string if $1 does
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# not contain a patchlevel.
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function patchlevel {
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if [ "${1#2.}" != "$1" ]; then
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\.[0-9]*\)[.-]\(.*\)$/\2/p'
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else
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\)[.-]\(.*\)$/\2/p'
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\)[.-]\(.*\)$/\2/p'
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}
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function check_kernel_version {
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local kver
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kver="$(kernel_version "${1/^*}")"
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if [ -z "$kver" ] || kernel_version_lt "$kver" 3.10; then
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echo "Error: kernel versions before 3.10 are not supported: $1" >&2
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return 1
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fi
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}
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@@ -56,10 +58,7 @@ function download_kernel {
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local plevel="$(patchlevel "$1")"
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local series="$1"
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case "${series:0:2}" in
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[12].*) series="${series:0:3}";;
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*) series="${series/.*/}.x";;
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esac
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series="${series/.*/}.x"
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mkdir -p "${kernel_downloads}" || return $?
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@@ -129,23 +128,20 @@ function extract_kernel_tree {
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# Patch a kernel tree where $1 is the kernel version.
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function patch_kernel {
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check_kernel_version "$1" || return $?
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case "$1" in
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*^*)
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# RHEL-compatible distro or UEK.
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;;
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# RHEL-compatible distro or UEK.
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;;
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*)
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# See also commit f153b82121b0 ("Sanitize gcc version header
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# includes") # v2.6.29. See also commit 71458cfc782e ("kernel: add
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# support for gcc 5") # v3.18. See also commit cb984d101b30
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# ("compiler-gcc: integrate the various compiler-gcc[345].h
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# files") # v4.2.
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if kernel_version_le 2.6.29 "$1" && kernel_version_lt "$1" 4.2; then
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# Tell the kernel that we are using gcc 4.6 since older kernel
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# versions do not support recent gcc versions. See also commit
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# 9c695203a7dd ("compiler-gcc.h: gcc-4.5 needs noclone and
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# noinline on __naked functions") # v2.6.35.
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if kernel_version_le 2.6.34.2 "$1"; then
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patch -f -s -p1 <<'EOF'
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if kernel_version_lt "$1" 4.2; then
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patch -f -s -p1 <<'EOF'
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diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
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index 02ae99e8e6d3..47e12c19c965 100644
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--- a/include/linux/compiler-gcc.h
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@@ -160,24 +156,9 @@ index 02ae99e8e6d3..47e12c19c965 100644
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#if !defined(__noclone)
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#define __noclone /* not needed */
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EOF
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else
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patch -f -s -p1 <<'EOF'
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diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
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index a3ed7cb8ca34..c5a6b8b52db4 100644
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--- a/include/linux/compiler-gcc.h
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+++ b/include/linux/compiler-gcc.h
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@@ -83,4 +83,4 @@
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#define __gcc_header(x) #x
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#define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h)
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#define gcc_header(x) _gcc_header(x)
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-#include gcc_header(__GNUC__)
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+#include "linux/compiler-gcc4.h"
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EOF
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fi
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# See also commit 733ed6e43756 ("compiler-gcc{3,4}.h: Use
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# GCC_VERSION macro") # v3.9.
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if kernel_version_le 3.9 "$1"; then
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patch -f -s -p1 <<'EOF'
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patch -f -s -p1 <<'EOF'
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diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
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index 769e19864632..2ec6c7a11502 100644
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--- a/include/linux/compiler-gcc4.h
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@@ -197,87 +178,10 @@ index 769e19864632..2ec6c7a11502 100644
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#define __must_check __attribute__((warn_unused_result))
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#define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
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EOF
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else
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patch -f -s -p1 <<'EOF'
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diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
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index 412bc6c2b023..901ca31be7f8 100644
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--- a/include/linux/compiler-gcc4.h
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+++ b/include/linux/compiler-gcc4.h
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@@ -2,13 +2,6 @@
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#error "Please don't include <linux/compiler-gcc4.h> directly, include <linux/compiler.h> instead."
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#endif
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-/* GCC 4.1.[01] miscompiles __weak */
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-#ifdef __KERNEL__
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-# if __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ <= 1
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-# error Your version of gcc miscompiles the __weak directive
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-# endif
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-#endif
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-
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#define __used __attribute__((__used__))
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#define __must_check __attribute__((warn_unused_result))
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#define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
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EOF
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fi
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fi
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;;
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esac
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if [ "${1#2.6.31}" != "$1" ]; then
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patch -f -s -p1 <<'EOF'
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Checking a 2.6.31.1 kernel configured with allyesconfig/allmodconfig
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with sparse (make C=2) triggers a sparse warning on code that uses the
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kmemcheck_annotate_bitfield() macro. An example of such a warning:
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include/net/inet_sock.h:208:17: warning: do-while statement is not a compound statement
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Signed-off-by: Bart Van Assche <bvanassche@acm.org>
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Cc: Vegard Nossum <vegardno@ifi.uio.no>
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Cc: Andrew Morton <akpm@linux-foundation.org>
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---
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See also http://lkml.org/lkml/2009/9/26/51
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--- linux-2.6.31.1/include/linux/kmemcheck-orig.h 2009-09-26 13:53:44.000000000 +0200
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+++ linux-2.6.31.1/include/linux/kmemcheck.h 2009-09-26 13:53:56.000000000 +0200
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@@ -137,13 +137,13 @@ static inline void kmemcheck_mark_initia
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int name##_end[0];
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#define kmemcheck_annotate_bitfield(ptr, name) \
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- do if (ptr) { \
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+ do { if (ptr) { \
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int _n = (long) &((ptr)->name##_end) \
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- (long) &((ptr)->name##_begin); \
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BUILD_BUG_ON(_n < 0); \
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\
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kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
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- } while (0)
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+ } } while (0)
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#define kmemcheck_annotate_variable(var) \
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do { \
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EOF
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fi
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if [ "${1#2.6.32}" != "$1" ] || [ "${1#2.6.33}" != "$1" ]
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then
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patch -f -s -p1 <<'EOF'
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Get rid of sparse errors on sk_buff.protocol.
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--- linux/include/linux/skbuff-orig.h 2010-12-07 13:40:51.000000000 -0500
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+++ linux/include/linux/skbuff.h 2010-12-07 13:41:05.000000000 -0500
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@@ -349,8 +349,8 @@ struct sk_buff {
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ipvs_property:1,
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peeked:1,
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nf_trace:1;
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- __be16 protocol:16;
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kmemcheck_bitfield_end(flags1);
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+ __be16 protocol;
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void (*destructor)(struct sk_buff *skb);
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#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
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EOF
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fi
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if [ "${1#3.13}" != "$1" ]; then
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if [ "$1" = "3.13" ] || [ "${1#3.13.}" -lt 6 ]; then
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patch -f -s -p1 <<'EOF'
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@@ -411,7 +315,7 @@ index d6d65537b0d9..6aad8308a0ac 100644
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EOF
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fi
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if kernel_version_le 2.6.36 "$1" && kernel_version_lt "$1" 4.8; then
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if kernel_version_lt "$1" 4.8; then
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patch -f -s -p1 <<'EOF'
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From c6a385539175ebc603da53aafb7753d39089f32e Mon Sep 17 00:00:00 2001
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From: Borislav Petkov <bp@suse.de>
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@@ -474,59 +378,6 @@ index 0ed6ce300543..c324b43712f0 100644
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KBUILD_CFLAGS_MODULE := -DMODULE
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KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
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EOF
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else
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case "$1" in
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# CentOS 6.x.
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2.6.32-*)
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patch -f -s -p1 <<'EOF'
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--- linux-2.6.32-754.29.1.el6/Makefile.orig 2020-05-13 14:09:18.448503420 -0700
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+++ linux-2.6.32-754.29.1.el6/Makefile 2020-05-13 14:11:24.265441790 -0700
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@@ -355,7 +355,8 @@
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KBUILD_CPPFLAGS := -D__KERNEL__
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-KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
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+KBUILD_CFLAGS := $(call cc-option,-fno-PIE) \
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+ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
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-fno-strict-aliasing -fno-common \
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-Werror-implicit-function-declaration \
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-Wno-format-security \
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@@ -380,7 +381,7 @@
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endif ##($(KBUILD_EXTMOD),)
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endif #(,$(filter $(ARCH), i386 x86_64))
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-KBUILD_AFLAGS := -D__ASSEMBLY__
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+KBUILD_AFLAGS := -D__ASSEMBLY__ $(call cc-option,-fno-PIE)
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|
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# Read KERNELRELEASE from include/config/kernel.release (if it exists)
|
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KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
|
||||
EOF
|
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;;
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2.6.3[1-5]*)
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patch -f -s -p1 <<'EOF'
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diff --git a/Makefile b/Makefile
|
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index 141da26fda4b..343ec388ae2e 100644
|
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--- a/Makefile
|
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+++ b/Makefile
|
||||
@@ -349,12 +349,13 @@ LINUXINCLUDE := -I$(srctree)/arch/$(hdr-arch)/include -Iinclude \
|
||||
|
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KBUILD_CPPFLAGS := -D__KERNEL__
|
||||
|
||||
-KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
|
||||
+KBUILD_CFLAGS := $(call cc-option,-fno-PIE) \
|
||||
+ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
|
||||
-fno-strict-aliasing -fno-common \
|
||||
-Werror-implicit-function-declaration \
|
||||
-Wno-format-security \
|
||||
-fno-delete-null-pointer-checks
|
||||
-KBUILD_AFLAGS := -D__ASSEMBLY__
|
||||
+KBUILD_AFLAGS := -D__ASSEMBLY__ $(call cc-option,-fno-PIE)
|
||||
|
||||
# Read KERNELRELEASE from include/config/kernel.release (if it exists)
|
||||
KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
|
||||
EOF
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
case "$1" in
|
||||
@@ -610,7 +461,7 @@ index 8fa38d3e7538..f5bc4c046461 100644
|
||||
|
||||
EOF
|
||||
;;
|
||||
2.*|3.*)
|
||||
3.*)
|
||||
patch -f -s -p1 <<'EOF'
|
||||
--- linux-3.10.0-1127.el7/include/linux/init.h.orig 2020-05-09 20:55:48.638956513 -0700
|
||||
+++ linux-3.10.0-1127.el7/include/linux/init.h 2020-05-09 20:56:46.947612445 -0700
|
||||
@@ -636,7 +487,7 @@ EOF
|
||||
;;
|
||||
esac
|
||||
|
||||
if kernel_version_le 3.2 "$1" && kernel_version_lt "$1" 3.18; then
|
||||
if kernel_version_lt "$1" 3.18; then
|
||||
patch -f -s -p1 <<'EOF'
|
||||
From eeeda4cd06e828b331b15741a204ff9f5874d28d Mon Sep 17 00:00:00 2001
|
||||
From: Ben Hutchings <ben@decadent.org.uk>
|
||||
@@ -678,7 +529,7 @@ EOF
|
||||
|
||||
# See also commit e33a814e772c ("scripts/dtc: Remove redundant YYLOC global
|
||||
# declaration") # v5.6~10^2.
|
||||
if kernel_version_le 2.6.38 "$1" && kernel_version_lt "$1" 5.6; then
|
||||
if kernel_version_lt "$1" 5.6; then
|
||||
patch -p1 -f -s <<'EOF'
|
||||
From e33a814e772cdc36436c8c188d8c42d019fda639 Mon Sep 17 00:00:00 2001
|
||||
From: Dirk Mueller <dmueller@suse.com>
|
||||
@@ -745,7 +596,7 @@ EOF
|
||||
|
||||
# See also commit 52a9dab6d892 ("libsubcmd: Fix use-after-free for
|
||||
# realloc(..., 0)") # v5.17
|
||||
if kernel_version_le 2.6.38 "$1" && kernel_version_lt "$1" 5.17; then
|
||||
if kernel_version_lt "$1" 5.17; then
|
||||
patch -p1 -f -s <<'EOF'
|
||||
From 52a9dab6d892763b2a8334a568bd4e2c1a6fde66 Mon Sep 17 00:00:00 2001
|
||||
From: Kees Cook <keescook@chromium.org>
|
||||
@@ -937,6 +788,8 @@ function download_and_extract_distro_rpm {
|
||||
}
|
||||
|
||||
function download_and_extract_kernel_tree {
|
||||
check_kernel_version "$1" || return $?
|
||||
|
||||
if [ "${1/^}" = "$1" ]; then
|
||||
# Upstream kernel.
|
||||
if [ -e "${kernel_tree}" ]; then
|
||||
|
||||
@@ -18,23 +18,13 @@ function get_srpm_urls() {
|
||||
case "$distro" in
|
||||
"CentOS"*)
|
||||
case $releasever in
|
||||
5.*|6.[01])
|
||||
echo "http://vault.centos.org/${releasever}/os/SRPMS"
|
||||
echo "http://vault.centos.org/${releasever}/updates/SRPMS";;
|
||||
[67]*)
|
||||
7*)
|
||||
echo "http://vault.centos.org/${releasever}/os/Source/SPackages"
|
||||
echo "http://vault.centos.org/${releasever}/updates/Source/SPackages";;
|
||||
8*)
|
||||
echo "http://vault.centos.org/${releasever}/BaseOS/Source/SPackages/";;
|
||||
esac
|
||||
;;
|
||||
"Red Hat Enterprise Linux"*)
|
||||
case $releasever in
|
||||
[56].*)
|
||||
echo "http://ftp.redhat.com/pub/redhat/linux/enterprise/${releasevermajor}Server/en/os/SRPMS"
|
||||
echo "http://ftp.redhat.com/redhat/rhel/rc/7/Server/source/tree/Packages";;
|
||||
esac
|
||||
;;
|
||||
"AlmaLinux")
|
||||
case $releasever in
|
||||
[89]*|10*)
|
||||
@@ -57,14 +47,6 @@ function get_srpm_urls() {
|
||||
echo "http://public-yum.oracle.com/repo/OracleLinux/OL${releasevermajor}/UEKR$i/${arch}/getPackageSource"
|
||||
done
|
||||
;;
|
||||
"Scientific Linux")
|
||||
case $releasever in
|
||||
5.*)
|
||||
echo "http://ftp.scientificlinux.org/linux/scientific/$releasevermajor$releaseverminor/SRPMS/vendor";;
|
||||
6.*)
|
||||
echo "http://ftp.scientificlinux.org/linux/scientific/$releasever/SRPMS/vendor";;
|
||||
esac
|
||||
;;
|
||||
*)
|
||||
echo "Unknown type of distribution: $distro" >&2
|
||||
return 1
|
||||
@@ -89,12 +71,7 @@ function get_rpm_urls() {
|
||||
case "$distro" in
|
||||
"CentOS"*)
|
||||
case $releasever in
|
||||
5.*)
|
||||
echo "http://vault.centos.org/${releasever}/os/${arch}/CentOS http://vault.centos.org/${releasever}/updates/${arch}/RPMS";;
|
||||
6.[01])
|
||||
echo "http://vault.centos.org/${releasever}/os/${arch}/Packages"
|
||||
echo "http://vault.centos.org/${releasever}/updates/${arch}/Packages";;
|
||||
[67]*)
|
||||
7*)
|
||||
echo "https://mirrors.edge.kernel.org/centos/${releasever}/updates/${arch}/Packages"
|
||||
echo "http://vault.centos.org/${releasever}/updates/${arch}/Packages"
|
||||
echo "http://vault.centos.org/${releasever}/os/${arch}/Packages http://vault.centos.org/${releasever}/updates/${arch}/Packages";;
|
||||
@@ -102,8 +79,6 @@ function get_rpm_urls() {
|
||||
echo "https://mirrors.edge.kernel.org/centos/8-stream/BaseOS/${arch}/os/Packages";;
|
||||
esac
|
||||
;;
|
||||
"Red Hat Enterprise Linux"*)
|
||||
echo "";;
|
||||
"AlmaLinux")
|
||||
case $releasever in
|
||||
[89]*|10*)
|
||||
@@ -126,14 +101,6 @@ function get_rpm_urls() {
|
||||
echo "http://public-yum.oracle.com/repo/OracleLinux/OL${releasevermajor}/UEKR$i/${arch}/getPackageSource"
|
||||
done
|
||||
;;
|
||||
"Scientific Linux")
|
||||
case $releasever in
|
||||
5.*)
|
||||
echo "http://ftp.scientificlinux.org/linux/scientific/$releasevermajor$releaseverminor/SRPMS/vendor";;
|
||||
6.*)
|
||||
echo "http://ftp.scientificlinux.org/linux/scientific/$releasever/SRPMS/vendor";;
|
||||
esac
|
||||
;;
|
||||
*)
|
||||
echo "Unknown distribution type: $distro" >&2
|
||||
return 1
|
||||
|
||||
@@ -75,7 +75,7 @@ function evaluate(stmnt, pattern, arg, op, result) {
|
||||
|
||||
gsub("defined\\(REGISTER_MAD_AGENT_HAS_FLAGS_ARG\\)",
|
||||
"(LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0) || " \
|
||||
"RHEL_RELEASE_CODE -0 >= 6 * 256 + 9)", stmnt)
|
||||
"RHEL_RELEASE_CODE -0 >= 7 * 256)", stmnt)
|
||||
|
||||
gsub("SOCK_RECVMSG_HAS_FOUR_ARGS",
|
||||
"(LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0) \\&\\& " \
|
||||
@@ -89,8 +89,7 @@ function evaluate(stmnt, pattern, arg, op, result) {
|
||||
"(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0) || " \
|
||||
"RHEL_RELEASE_CODE -0 >= 7 * 256 + 5)", stmnt)
|
||||
|
||||
gsub("defined\\(CREATE_SEND_MAD_HAS_AH_ARG\\)",
|
||||
"(LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 16))", stmnt)
|
||||
gsub("defined\\(CREATE_SEND_MAD_HAS_AH_ARG\\)", "0", stmnt)
|
||||
|
||||
gsub("defined\\(CREATE_SEND_MAD_HAS_BASE_ARG\\)",
|
||||
"(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0) || " \
|
||||
@@ -148,10 +147,6 @@ function evaluate(stmnt, pattern, arg, op, result) {
|
||||
gsub("HAVE_STRUCT_SRP_LOGIN_REQ_RDMA",
|
||||
"(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 16, 0))", stmnt)
|
||||
|
||||
gsub("defined\\(HAVE_IB_EVENT_GID_CHANGE\\)",
|
||||
"(LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) || " \
|
||||
"RHEL_RELEASE_CODE -0 >= 6 * 256 + 9)", stmnt)
|
||||
|
||||
gsub("defined\\(HAVE_IB_QUERY_DEVICE\\)",
|
||||
"(LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0) \\&\\& " \
|
||||
"RHEL_RELEASE_CODE -0 < 7 * 256 + 5)", stmnt)
|
||||
@@ -168,8 +163,7 @@ function evaluate(stmnt, pattern, arg, op, result) {
|
||||
"(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0) || " \
|
||||
"RHEL_RELEASE_CODE -0 >= 7 * 256 + 5)", stmnt)
|
||||
|
||||
gsub("defined\\(HAVE_IB_DMA_MAP_OPS\\)",
|
||||
"(LINUX_VERSION_CODE >= KERNEL_VERSION(0, 0, 0))", stmnt)
|
||||
gsub("defined\\(HAVE_IB_DMA_MAP_OPS\\)", "1", stmnt)
|
||||
|
||||
gsub("HAVE_IB_SG_DMA_LEN",
|
||||
"(LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0) \\&\\& " \
|
||||
@@ -193,8 +187,6 @@ function evaluate(stmnt, pattern, arg, op, result) {
|
||||
|
||||
gsub("defined\\(INSIDE_KERNEL_TREE\\)", "1", stmnt)
|
||||
|
||||
gsub("defined\\(BACKPORT_LINUX_WORKQUEUE_TO_2_6_19\\)", "0", stmnt)
|
||||
|
||||
gsub("defined\\(CONFIG_SUSE_KERNEL\\)", "0", stmnt)
|
||||
|
||||
gsub("defined\\(CONFIG_SCST_STRICT_SERIALIZING\\)", "0", stmnt)
|
||||
@@ -656,9 +648,9 @@ BEGIN {
|
||||
exit 1
|
||||
}
|
||||
LINUX_VERSION_CODE = version_code(kernel_version)
|
||||
if (LINUX_VERSION_CODE < 2*65536)
|
||||
if (LINUX_VERSION_CODE < version_number(3, 10, 0))
|
||||
{
|
||||
printf "Error: kernel version (%s) is out of range.\n", kernel_version
|
||||
printf "Error: kernel version (%s) is not supported.\n", kernel_version
|
||||
exit 1
|
||||
}
|
||||
if (blank_deleted_code != 0 && blank_deleted_code != 1)
|
||||
|
||||
Reference in New Issue
Block a user