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authorLinus Torvalds <torvalds@linux-foundation.org>2013-12-10 11:02:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-12-10 11:02:33 -0800
commit22056614ee39ef43670814d2000f810901768277 (patch)
tree82c08d6f89cc0e5771e9d289357c91d96130a9a3 /arch/s390/kernel/vdso64/clock_getres.S
parentMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc (diff)
parents390/time,vdso: fix clock_gettime for CLOCK_MONOTONIC (diff)
downloadlinux-dev-22056614ee39ef43670814d2000f810901768277.tar.xz
linux-dev-22056614ee39ef43670814d2000f810901768277.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Martin Schwidefsky: "One patch to increase the number of possible CPUs to 256, with the latest machine a single LPAR can have up to 101 CPUs. Plus a number of bug fixes, the clock_gettime patch fixes a regression added in the 3.13 merge window" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/time,vdso: fix clock_gettime for CLOCK_MONOTONIC s390/vdso: ectg gettime support for CLOCK_THREAD_CPUTIME_ID s390/vdso: fix access-list entry initialization s390: increase CONFIG_NR_CPUS limit s390/smp,sclp: fix size of sclp_cpu_info structure s390/sclp: replace uninitialized early_event_mask_sccb variable with sccb_early s390/dasd: fix memory leak caused by dangling references to request_queue
Diffstat (limited to 'arch/s390/kernel/vdso64/clock_getres.S')
-rw-r--r--arch/s390/kernel/vdso64/clock_getres.S4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/kernel/vdso64/clock_getres.S b/arch/s390/kernel/vdso64/clock_getres.S
index 176e1f75f9aa..34deba7c7ed1 100644
--- a/arch/s390/kernel/vdso64/clock_getres.S
+++ b/arch/s390/kernel/vdso64/clock_getres.S
@@ -23,7 +23,9 @@ __kernel_clock_getres:
je 0f
cghi %r2,__CLOCK_MONOTONIC
je 0f
- cghi %r2,-2 /* CLOCK_THREAD_CPUTIME_ID for this thread */
+ cghi %r2,__CLOCK_THREAD_CPUTIME_ID
+ je 0f
+ cghi %r2,-2 /* Per-thread CPUCLOCK with PID=0, VIRT=1 */
jne 2f
larl %r5,_vdso_data
icm %r0,15,__LC_ECTG_OK(%r5)