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| author | Adrian Cox <adrian@humboldt.co.uk> | 2006-11-17 14:35:48 +0000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-12-04 20:39:35 +1100 |
| commit | 9a06c3b176976919e223844f8ed9f1acae20b433 (patch) | |
| tree | a211fa3933f47fee664b0f908de35f2b7245bf30 /arch/powerpc/kernel/smp-tbsync.c | |
| parent | 35af89eb491a0741005e474626053266e6e635b7 (diff) | |
| download | blackbird-op-linux-9a06c3b176976919e223844f8ed9f1acae20b433.tar.gz blackbird-op-linux-9a06c3b176976919e223844f8ed9f1acae20b433.zip | |
[POWERPC] Fix wraparound problem in smp-tbsync on 32-bit
The patch below fixes an arithmetic wrap-around issue on 32bit machines
using smp-tbsync. Without this patch a timebase value over
0x000000007fffffff will hang the boot process while bringing up
secondary CPUs.
Signed-off-by: Adrian Cox <adrian@humboldt.co.uk>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/smp-tbsync.c')
| -rw-r--r-- | arch/powerpc/kernel/smp-tbsync.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c index de59c6c31a5b..e1970f83f14a 100644 --- a/arch/powerpc/kernel/smp-tbsync.c +++ b/arch/powerpc/kernel/smp-tbsync.c @@ -78,7 +78,7 @@ static int __devinit start_contest(int cmd, long offset, int num) { int i, score=0; u64 tb; - long mark; + u64 mark; tbsync->cmd = cmd; |
