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| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-11-07 03:49:07 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-11-07 03:49:07 +0000 |
| commit | 853d372b68c653cf3cd71e93d4b5b98d5f5a8d53 (patch) | |
| tree | 0c2f42ff5e860d093a57e2dc544d8dcae9c172fa /regress/lib | |
| parent | 372fbe81c09ab874a550e595f19e4ae615d05955 (diff) | |
change from rwlock(9) to mutex(9) for linux rwlocks
Linux rwlocks are read/write spin locks which don't sleep.
Fixes a panic claudio@ reported with a WITNESS kernel on inteldrm(4)
'panic: acquiring blockable sleep lock with spinlock or critical section
held (rwlock) drmvma'
Patch from kettenis@ with a small tweak from me. ok kettenis@
Diffstat (limited to 'regress/lib')
0 files changed, 0 insertions, 0 deletions