diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2017-08-01 22:00:54 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-08-10 22:30:02 +1000 |
| commit | 04019bf8ebb3c8cd66d75046054aeb264ba2db54 (patch) | |
| tree | 0b2b6ecbbf1df42c09ef213e3fe3c7702ef04a87 /arch/powerpc/include/asm/hardirq.h | |
| parent | ca41ad4377072e3e51593a2a9593c6cdbf4a5c0d (diff) | |
| download | linux-04019bf8ebb3c8cd66d75046054aeb264ba2db54.tar.bz2 | |
powerpc: Add irq accounting for watchdog interrupts
This adds an irq counter for the watchdog soft-NMI. This interrupt
only fires when interrupts are soft-disabled, so it will not
increment much even when the watchdog is running. However it's
useful for debugging and sanity checking.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/hardirq.h')
| -rw-r--r-- | arch/powerpc/include/asm/hardirq.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h index 64b73b03d473..c97603d617e3 100644 --- a/arch/powerpc/include/asm/hardirq.h +++ b/arch/powerpc/include/asm/hardirq.h @@ -13,6 +13,9 @@ typedef struct { unsigned int spurious_irqs; unsigned int hmi_exceptions; unsigned int sreset_irqs; +#ifdef CONFIG_PPC_WATCHDOG + unsigned int soft_nmi_irqs; +#endif #ifdef CONFIG_PPC_DOORBELL unsigned int doorbell_irqs; #endif |