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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-11-06 10:49:02 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-11-06 10:49:02 +0100 |
| commit | c4972f33169e3e1ce06ad00917ddaf2c3b49b36a (patch) | |
| tree | 71ee2380be7218788582cf214b91b62c33aee050 /arch | |
| parent | bcc8bcb1f0cc51c0042497d5de2d79743050e3bb (diff) | |
| download | linux-3.10-c4972f33169e3e1ce06ad00917ddaf2c3b49b36a.tar.gz linux-3.10-c4972f33169e3e1ce06ad00917ddaf2c3b49b36a.tar.bz2 linux-3.10-c4972f33169e3e1ce06ad00917ddaf2c3b49b36a.zip | |
[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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index a31abddf115..2aa13e8e000 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -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); |