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runtime: fix the vDSO symbol version on loong64

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The current value is appropriate for an early in-house version of
Linux/LoongArch, but for the upstream version it is very likely
"LINUX_5.10" instead, per the latest upstream submission [1].

[1]: https://lore.kernel.org/all/20220518095709.1313120-3-chenhuacai@loongson.cn/

Change-Id: Ia97e5cae82a5b306bd3eea86b9e442441da07973
Reviewed-on: https://go-review.googlesource.com/c/go/+/407755
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
This commit is contained in:
WANG Xuerui 2022-05-23 11:02:57 +08:00 committed by Gopher Robot
parent e6b5949a75
commit 3fa5ab0d83
1 changed files with 4 additions and 4 deletions
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8
src/runtime/vdso_linux_loong64.go
View File

@ -12,11 +12,11 @@ const (
vdsoArrayMax = 1<<50 - 1
)
// see man 7 vdso : loong64
var vdsoLinuxVersion = vdsoVersionKey{"LINUX_2.6", 0x3ae75f6}
// not currently described in manpages as of May 2022, but will eventually
// appear
// when that happens, see man 7 vdso : loongarch
var vdsoLinuxVersion = vdsoVersionKey{"LINUX_5.10", 0xae78f70}
// The symbol name is not __kernel_clock_gettime as suggested by the manpage;
// according to Linux source code it should be __vdso_clock_gettime instead.
var vdsoSymbolKeys = []vdsoSymbolKey{
{"__vdso_clock_gettime", 0xd35ec75, 0x6e43a318, &vdsoClockgettimeSym},
}