Messages in this thread | | | From | Geert Uytterhoeven <> | Date | Mon, 9 Jan 2023 11:10:10 +0100 | Subject | Re: [PATCH rcu 6/6] rcu: Allow up to five minutes expedited RCU CPU stall-warning timeouts |
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Hi Paul,
Thanks for your patch, which is now commit 0d49d9123dcf41f7 ("rcu: Allow up to five minutes expedited RCU CPU stall-warning timeouts") in next-20230109.
On Thu, Jan 5, 2023 at 2:10 AM Paul E. McKenney <paulmck@kernel.org> wrote: > The maximum value of RCU CPU stall-warning timeouts has historically been > five minutes (300 seconds). However, the recently introduced expedited > RCU CPU stall-warning timeout is instead limited to 21 seconds. This > causes problems for CI/fuzzing services such as syzkaller by obscuring > the issue in question with expedited RCU CPU stall-warning timeout splats. > > This commit therefore sets the RCU_EXP_CPU_STALL_TIMEOUT Kconfig options > upper bound to 300000 milliseconds, which is 300 seconds and 5 minutes.
s/and/or/
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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