On Fri, 21 Aug 2020 at 08:54, <pet...@infradead.org> wrote: > > On Thu, Aug 20, 2020 at 07:20:46PM +0200, Marco Elver wrote: > > From 4ec9dd472c978e1eba622fb22bc04e4357f10421 Mon Sep 17 00:00:00 2001 > > From: Marco Elver <el...@google.com> > > Date: Thu, 20 Aug 2020 19:06:09 +0200 > > Subject: [PATCH] sched: Turn inline into __always_inline due to noinstr use > > > > is_idle_task() may be used from noinstr functions such as > > irqentry_enter(). Since the compiler is free to not inline regular > > inline functions, switch to using __always_inline. > > > > Signed-off-by: Marco Elver <el...@google.com> > > Fair enough I suppose; didn't that generate an objtool warning on your > build? (of course that requires PARAVIRT=n, I should get back to fixing > that)
It does now after turning on VMLINUX_VALIDATION. Although note that this patch (and the other, which I'll send separately) wasn't required after the rcuidle fix. I suppose there is still a small chance things can go wrong though, but syzkaller wasn't able to find such a case (yet). Thanks, -- Marco
