| Message ID | 20240524091310.1430048-13-linmiaohe@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Some cleanups for memory-failure | expand |
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 705cd0bbb603..b6bdb4e2834a 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -349,8 +349,6 @@ static int kill_proc(struct to_kill *tk, unsigned long pfn, int flags) * PF_MCE_EARLY set. * Don't use force here, it's convenient if the signal * can be temporarily blocked. - * This could cause a loop when the user sets SIGBUS - * to SIG_IGN, but hopefully no one will do that? */ ret = send_sig_mceerr(BUS_MCEERR_AO, (void __user *)tk->addr, addr_lsb, t);
When user sets SIGBUS to SIG_IGN, it won't cause loop now. For action required mce error, SIGBUS cannot be blocked. Also when a hwpoisoned page is re-accessed, kill_accessing_process() will be called to kill the process. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/memory-failure.c | 2 -- 1 file changed, 2 deletions(-)