Commit c4972f33 authored Nov 06, 2006 by Heiko Carstens Committed by Martin Schwidefsky Nov 06, 2006

[S390] IRQs too early enabled.



setup_lowcore() calls ctl_set_bit() which returns withs interrupts
enabled. The setup arch code is not supposed to enable interrupts that
early. Therefore use the __ctl_set_bit() variant.
This fixes the not working lock dependency validator on non 64 bit
systems.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent bcc8bcb1

arch/s390/kernel/setup.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -450,7 +450,7 @@ setup_lowcore(void)
		lc->extended_save_area_addr = (__u32)
		__alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0);
		/* enable extended save area */
		ctl_set_bit(14, 29);
		__ctl_set_bit(14, 29);
		}
		#endif
		set_prefix((u32)(unsigned long) lc);