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vppinfra: fix clang-10 build error with asm inline

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clang start to support parse asm inline from clang-11,
Use asm volatile instead.

Type: fix
Fixes: d5045e68a7 ("vppinfra: introduce clib_perfmom")
Signed-off-by: Tianyu Li <tianyu.li@arm.com>
Change-Id: I00e5e19856caaed94e22f8fa6cf4f918483976a4
This commit is contained in:
Tianyu Li
2022-04-12 03:58:29 +00:00
parent e4fa1d2f6b
commit a80a5b00aa
1 changed files with 1 additions and 1 deletions
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2
src/vppinfra/perfmon/perfmon.c
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@@ -179,7 +179,7 @@ __clib_export void
clib_perfmon_warmup (clib_perfmon_ctx_t *ctx)
{
for (u64 i = 0; i < (u64) ctx->ref_clock; i++)
asm inline("" : : "r"(i * i) : "memory");
asm volatile("" : : "r"(i * i) : "memory");
}
__clib_export u8 *