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Show process name in set_mempolicy() ignored message #6762

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Merged
popcornmix merged 1 commit into from
Apr 2, 2025
Merged

Show process name in set_mempolicy() ignored message #6762

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3 changes: 2 additions & 1 deletion mm/mempolicy.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1625,6 +1625,7 @@ SYSCALL_DEFINE6(mbind, unsigned long, start, unsigned long, len,
static long kernel_set_mempolicy(int mode, const unsigned long __user *nmask,
unsigned long maxnode)
{
char name[sizeof(current->comm)];
unsigned short mode_flags;
nodemask_t nodes;
int lmode = mode;
Expand All @@ -1635,7 +1636,7 @@ static long kernel_set_mempolicy(int mode, const unsigned long __user *nmask,
if (mempolicy_cmdline_set) {
// ignore messages during boot which are expected
if (ktime_get_boottime_seconds() > 40)
pr_info("Request to set policy to %d ignored\n", mode);
pr_info("Request by '%s' to set policy to %d ignored\n", get_task_comm(name, current), mode);
return 0;
}

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