On Nov 18, 2020, at 10:40 AM, kuroda.hay...@fujitsu.com<mailto:kuroda.hay...@fujitsu.com> wrote:
I’m not familiar with the system interrupt, however, the sigalrm_due_at is subsutitue between HOLD_INTERRUPTS() and RESUM_INTERRUPTS(), so I think it cannot be interrupted. The following comments comes from miscadmin.h. Right, but how about before HOLD_INTERRUPTS()? If so, only calling handle_sig_alarm() is occurred, and Setitimer will not be set, I think. Yeah, it might be occurred. Any suggestions to fix it? -- Best regards Japin Li