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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2005-09-16 19:27:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-17 11:49:58 -0700 |
| commit | b7ae9dd80a3ecf070ea0c5fe1d405cd7687d6c51 (patch) | |
| tree | 727056782a138c13b737dab933476b314d30643d /arch | |
| parent | 90f4e12112284f1a41594e2950e6eced5b064efc (diff) | |
| download | linux-b7ae9dd80a3ecf070ea0c5fe1d405cd7687d6c51.tar.bz2 | |
[PATCH] s390: show_cpuinfo fix
Disable preemption in show_cpuinfo to avoid problems and the warning about
smp_processor_id.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 5ba5a5485da9..907d16ac9dc9 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -634,6 +634,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) struct cpuinfo_S390 *cpuinfo; unsigned long n = (unsigned long) v - 1; + preempt_disable(); if (!n) { seq_printf(m, "vendor_id : IBM/S390\n" "# processors : %i\n" @@ -658,6 +659,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) cpuinfo->cpu_id.ident, cpuinfo->cpu_id.machine); } + preempt_enable(); return 0; } |