diff options
Diffstat (limited to 'usr/src/uts/common/io/devpoll.c')
| -rw-r--r-- | usr/src/uts/common/io/devpoll.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr/src/uts/common/io/devpoll.c b/usr/src/uts/common/io/devpoll.c index 31a2788435..7a8ab7e773 100644 --- a/usr/src/uts/common/io/devpoll.c +++ b/usr/src/uts/common/io/devpoll.c @@ -1170,8 +1170,13 @@ dpioctl(dev_t dev, int cmd, intptr_t arg, int mode, cred_t *credp, int *rvalp) * to turn it off for a particular open. */ dpep->dpe_flag |= DP_ISEPOLLCOMPAT; - mutex_exit(&dpep->dpe_lock); + /* Record the epoll-enabled nature in the pollcache too */ + mutex_enter(&pcp->pc_lock); + pcp->pc_flag |= PC_EPOLL; + mutex_exit(&pcp->pc_lock); + + mutex_exit(&dpep->dpe_lock); return (0); } |