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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-03 14:56:24 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-03 14:56:24 -0500
commit61420f59a589c0668f70cbe725785837c78ece90 (patch)
tree79ae77d731cd2425677b9527d50079d8cf34c3b2 /drivers
parentd97106ab53f812910a62d18afb9dbe882819c1ba (diff)
parentc742b31c03f37c5c499178f09f57381aa6c70131 (diff)
Merge branch 'cputime' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'cputime' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [PATCH] fast vdso implementation for CLOCK_THREAD_CPUTIME_ID [PATCH] improve idle cputime accounting [PATCH] improve precision of idle time detection. [PATCH] improve precision of process accounting. [PATCH] idle cputime accounting [PATCH] fix scaled & unscaled cputime accounting
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/cio/cio.c2
-rw-r--r--drivers/s390/s390mach.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 8a8df7552969..06b71823f399 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -632,8 +632,8 @@ do_IRQ (struct pt_regs *regs)
632 struct pt_regs *old_regs; 632 struct pt_regs *old_regs;
633 633
634 old_regs = set_irq_regs(regs); 634 old_regs = set_irq_regs(regs);
635 irq_enter();
636 s390_idle_check(); 635 s390_idle_check();
636 irq_enter();
637 if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator) 637 if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
638 /* Serve timer interrupts first. */ 638 /* Serve timer interrupts first. */
639 clock_comparator_work(); 639 clock_comparator_work();
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 834e9ee7e934..92b0417f8e12 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -18,6 +18,7 @@
18#include <asm/etr.h> 18#include <asm/etr.h>
19#include <asm/lowcore.h> 19#include <asm/lowcore.h>
20#include <asm/cio.h> 20#include <asm/cio.h>
21#include <asm/cpu.h>
21#include "s390mach.h" 22#include "s390mach.h"
22 23
23static struct semaphore m_sem; 24static struct semaphore m_sem;
@@ -369,6 +370,8 @@ s390_do_machine_check(struct pt_regs *regs)
369 370
370 lockdep_off(); 371 lockdep_off();
371 372
373 s390_idle_check();
374
372 mci = (struct mci *) &S390_lowcore.mcck_interruption_code; 375 mci = (struct mci *) &S390_lowcore.mcck_interruption_code;
373 mcck = &__get_cpu_var(cpu_mcck); 376 mcck = &__get_cpu_var(cpu_mcck);
374 umode = user_mode(regs); 377 umode = user_mode(regs);