2021-05-28 17:53:27 +02:00
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Forwarded: No, but should be
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Subject: Revert upstream "MDEV-24630: MY_RELAX_CPU assembly instruction upgrade"
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Description:
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It was noticed that MariaDB 10.5.10 regressed and no longer built on armhf.
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For details see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988629
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Reverting the upstream commit
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https://github.com/MariaDB/server/commit/76d2846a71a155ee2861fd52e6635e35490a9dd1
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is likely to fix it and make armhf build again.
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srcpkgs/m*: convert patches to -Np1
```sh
git grep -l '^patch_args=-Np0' "srcpkgs/$1*/template" |
while read template; do
for p in ${template%/template}/patches/*; do
sed -i '
\,^[+-][+-][+-] /dev/null,b
/^[*-]\+ [0-9]\+\(,[0-9]\+\)\? [*-]\+$/b
s,^[*][*][*] ,&a/,
/^--- /{
s,\(^--- \)\(./\)*,\1a/,
s,[.][Oo][Rr][Ii][Gg]\([ /]\),\1,
s/[.][Oo][Rr][Ii][Gg]$//
s/[.]patched[.]\([^.]\)/.\1/
h
}
/^+++ -/{
g
s/^--- a/+++ b/
b
}
s,\(^+++ \)\(./\)*,\1b/,
' "$p"
done
sed -i '/^patch_args=/d' $template
done
```
2021-06-19 05:03:21 +02:00
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--- a/include/my_cpu.h
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+++ b/include/my_cpu.h
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2021-05-28 17:53:27 +02:00
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@@ -84,7 +84,7 @@ static inline void MY_RELAX_CPU(void)
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__ppc_get_timebase();
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#elif defined __GNUC__ && (defined __arm__ || defined __aarch64__)
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/* Mainly, prevent the compiler from optimizing away delay loops */
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- __asm__ __volatile__ ("isb":::"memory");
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+ __asm__ __volatile__ ("":::"memory");
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#else
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int32 var, oldval = 0;
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my_atomic_cas32_strong_explicit(&var, &oldval, 1, MY_MEMORY_ORDER_RELAXED,
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