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sli: fix sli_memlat_stat_start bug 

Fix the issue that sli_no_enabled is true in sli_memlat_stat_start,
but sli_no_enabled is false in sli_memlat_stat_end,if *start* is
not zero,sli_memlat_stat_end would get a bad stat.

Signed-off-by: Munger jiang <mungerjiang@tencent.com>
This commit is contained in:
mungerjiang 2021-07-15 10:32:50 +08:00 committed by kaixuxiakx
parent 3585e8f134
commit 674dd9febe
1 changed files with 3 additions and 3 deletions
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6
kernel/cgroup/sli.c
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@ -328,9 +328,9 @@ int sli_memlat_stat_show(struct seq_file *m, struct cgroup *cgrp)
void sli_memlat_stat_start(u64 *start)
{
if (static_branch_likely(&sli_no_enabled))
return;
*start = local_clock();
*start = 0;
else
*start = local_clock();
}
void sli_memlat_stat_end(enum sli_memlat_stat_item sidx, u64 start)