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[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>
hifive-unleashed-5.1
Heiko Carstens 2006-11-06 10:49:02 +01:00 committed by Martin Schwidefsky
parent bcc8bcb1f0
commit c4972f3316
1 changed files with 1 additions and 1 deletions
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2
arch/s390/kernel/setup.c
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@ -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);