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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-01-05 12:47:33 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2011-01-05 12:47:25 +0100 |
| commit | b86651721f18f40319efe94ed3eac2d26682e5b9 (patch) | |
| tree | 308e27b19654f900e8e3a62211d79d7a7711ac82 /arch/s390 | |
| parent | 3fe22f6bfd6f81aafd140d69578d3a2c39674664 (diff) | |
| download | linux-b86651721f18f40319efe94ed3eac2d26682e5b9.tar.gz linux-b86651721f18f40319efe94ed3eac2d26682e5b9.tar.bz2 linux-b86651721f18f40319efe94ed3eac2d26682e5b9.zip | |
[S390] tape: add support for irq statistics
Add support for ccw based tape I/O interrupt statistics in /proc/interrupts.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/irq.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/irq.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index 65e63c02b0f9..6986343a566f 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -20,6 +20,7 @@ enum interruption_class { IOINT_DAS, IOINT_C15, IOINT_C70, + IOINT_TAP, NMI_NMI, NR_IRQS, }; diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 8c241416576f..5d7b6fbb3c13 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -37,6 +37,7 @@ static const struct irq_class intrclass_names[] = { {.name = "DAS", .desc = "[I/O] DASD" }, {.name = "C15", .desc = "[I/O] 3215" }, {.name = "C70", .desc = "[I/O] 3270" }, + {.name = "TAP", .desc = "[I/O] Tape" }, {.name = "NMI", .desc = "[NMI] Machine Check" }, }; |