On Thu, 2017-11-16 at 16:00:50 UTC, Nicholas Piggin wrote: > When an interrupt is returning to a soft-disabled context (which can > happen for non-maskable interrupts or synchronous interrupts), it goes > through the motions of soft-disabling again, including calling > TRACE_DISABLE_INTS (i.e., trace_hardirqs_off()). > > This is not necessary, because we must already be soft-disabled in the > interrupt context, it also may be causing crashes in the irq tracing > code to re-enter as an nmi. Replace it with a warning to ensure that > soft-interrupts are still disabled. > > Signed-off-by: Nicholas Piggin <npig...@gmail.com>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/acb1feab320e38588fccc568e37677 cheers
