Messages in this thread | | | Date | Tue, 14 Mar 2023 00:25:33 +0100 | From | Frederic Weisbecker <> | Subject | Re: Linux 6.3-rc2 |
| |
Le Mon, Mar 13, 2023 at 04:17:06PM -0700, Linus Torvalds a écrit : > On Mon, Mar 13, 2023 at 4:11 PM Frederic Weisbecker <frederic@kernel.org> wrote: > > > > So the hardirq interrupted some code that has softirqs disabled (or > > servicing) from the preempt mask POV but not from lockdep POV. > > .. but those are two different counters, so isn't that *always* racy? > IOW, one counter being updated before the other... > > IOW, isn't this *why* that check isn't supposed to ever trigger at all > from hard-irq context?
Right but these two values are always modified within the same IRQs disabled section.
| |