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authorHeiko Carstens <heiko.carstens@de.ibm.com>2011-10-30 15:17:19 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2011-10-30 15:16:47 +0100
commit2a3a2d66aa4e5abaf8f9222d21735321f02a00dc (patch)
tree92606986642a9cee1561f532c53f4b7ca956ef2f /arch/s390/kernel/irq.c
parente1c4d0142d32f97706b752d94c9e20c3f21901f8 (diff)
[S390] irqstats: split IPI interrupt accounting
We use both the external call and emergency call IPIs to signal remote cpus. Therefore it makes sense to account them differently withing /proc/irqstats so we actually know what happened. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/irq.c')
-rw-r--r--arch/s390/kernel/irq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 30faaef34457..b9a7fdd9c814 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -33,7 +33,8 @@ static const struct irq_class intrclass_names[] = {
{.name = "EXT" },
{.name = "I/O" },
{.name = "CLK", .desc = "[EXT] Clock Comparator" },
- {.name = "IPI", .desc = "[EXT] Signal Processor" },
+ {.name = "EXC", .desc = "[EXT] External Call" },
+ {.name = "EMS", .desc = "[EXT] Emergency Signal" },
{.name = "TMR", .desc = "[EXT] CPU Timer" },
{.name = "TAL", .desc = "[EXT] Timing Alert" },
{.name = "PFL", .desc = "[EXT] Pseudo Page Fault" },