| commit | b9732ca1cb2c18129d2f984b8de02db141b7b830 | [log] [tgz] |
|---|---|---|
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | Mon Jul 14 09:57:28 2008 +0200 |
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | Mon Jul 14 10:02:01 2008 +0200 |
| tree | 8614f0d85cace3eaf322ab8b8e429fc1df926927 | |
| parent | 0c3252d58c54c87ee0f8f40d840e0146a3b1d5fd [diff] |
[S390] sclp: fix possible deadlock on cpu rescan. smp_rescan_cpus() calls get_online_cpus() from a multithreaded workqueue context. This may deadlock. This is the same bug as in arch/s390/kernel/topology.c. This patch can be reverted as soon as Oleg's patch gets merged. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>