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| author | Madhavan Srinivasan <maddy@linux.vnet.ibm.com> | 2017-12-20 09:25:54 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-01-19 22:37:03 +1100 |
| commit | 9aa88188ee87f4cc5c4e1bce15754bfcde8e900f (patch) | |
| tree | 67f3dfecba584a9d70b7c8c814a29fad39cc5640 /arch/powerpc/kernel/entry_64.S | |
| parent | f442d004806e31fe5aab614ec48e53f7b38f7c2d (diff) | |
| download | op-kernel-dev-9aa88188ee87f4cc5c4e1bce15754bfcde8e900f.zip op-kernel-dev-9aa88188ee87f4cc5c4e1bce15754bfcde8e900f.tar.gz | |
powerpc: Add new kconfig CONFIG_PPC_IRQ_SOFT_MASK_DEBUG
New Kconfig is added "CONFIG_PPC_IRQ_SOFT_MASK_DEBUG" to add WARN_ON
to alert the invalid transitions. Also moved the code under the
CONFIG_TRACE_IRQFLAGS in arch_local_irq_restore() to new Kconfig.
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
[mpe: Fix name of CONFIG option in change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 3b90a2f..b299550 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -128,7 +128,7 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR) * of irq tracing is used, we additionally check that condition * is correct */ -#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_BUG) +#if defined(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG) && defined(CONFIG_BUG) lbz r10,PACAIRQSOFTMASK(r13) 1: tdnei r10,IRQS_ENABLED EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,BUGFLAG_WARNING @@ -911,7 +911,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) rlwinm r7,r7,0,~PACA_IRQ_HARD_DIS stb r7,PACAIRQHAPPENED(r13) 1: -#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_BUG) +#if defined(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG) && defined(CONFIG_BUG) /* The interrupt should not have soft enabled. */ lbz r7,PACAIRQSOFTMASK(r13) 1: tdeqi r7,IRQS_ENABLED |
