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authorHeiko Carstens <heiko.carstens@de.ibm.com>2006-07-03 00:24:46 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 15:27:03 -0700
commit1f194a4c393103ac925001d7e04b05fbb122580d (patch)
tree9185dd3ecc6a03f6bc8a15d330c862b86ad23730 /arch/s390/kernel/process.c
parent6375e2b74c620794e1a27a26e4338aec2e41346a (diff)
downloadlinux-linaro-stable-1f194a4c393103ac925001d7e04b05fbb122580d.tar.gz
[PATCH] lockdep: irqtrace subsystem, s390 support
irqtrace support for s390. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r--arch/s390/kernel/process.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 1f9399191794..78c8e5548caf 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -142,6 +142,7 @@ static void default_idle(void)
return;
}
+ trace_hardirqs_on();
/* Wait for external, I/O or machine check interrupt. */
__load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_WAIT |
PSW_MASK_IO | PSW_MASK_EXT);