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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-10-06 16:38:35 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-10-06 16:38:35 +0200 |
| commit | 5a489b9846f688db7e69aa7ccb23c53459a9c20e (patch) | |
| tree | 1aaf8eb887f23bf65c25a70b50c9c83e5a1d2f31 /drivers/s390/cio/cio.c | |
| parent | [S390] cio: 0 is a valid chpid. (diff) | |
| download | linux-5a489b9846f688db7e69aa7ccb23c53459a9c20e.tar.xz linux-5a489b9846f688db7e69aa7ccb23c53459a9c20e.zip | |
[S390] irq change build fixes.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/cio.c')
| -rw-r--r-- | drivers/s390/cio/cio.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 2e2882daefbb..f18b1623cad7 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -19,6 +19,7 @@ #include <asm/cio.h> #include <asm/delay.h> #include <asm/irq.h> +#include <asm/irq_regs.h> #include <asm/setup.h> #include "airq.h" #include "cio.h" @@ -606,15 +607,17 @@ do_IRQ (struct pt_regs *regs) struct tpi_info *tpi_info; struct subchannel *sch; struct irb *irb; + struct pt_regs *old_regs; irq_enter (); + old_regs = set_irq_regs(regs); asm volatile ("mc 0,0"); if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer) /** * Make sure that the i/o interrupt did not "overtake" * the last HZ timer interrupt. */ - account_ticks(regs); + account_ticks(); /* * Get interrupt information from lowcore */ @@ -652,6 +655,7 @@ do_IRQ (struct pt_regs *regs) * out of the sie which costs more cycles than it saves. */ } while (!MACHINE_IS_VM && tpi (NULL) != 0); + set_irq_regs(old_regs); irq_exit (); } |