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[PATCH] lockdep: irqtrace subsystem, s390 support

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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>
This commit is contained in:
Heiko Carstens
2006-07-03 00:24:46 -07:00
committed by Linus Torvalds
parent 6375e2b74c
commit 1f194a4c39
9 changed files with 113 additions and 38 deletions
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arch/s390/kernel/process.c
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@@ -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);