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| author |  Linus Torvalds <torvalds@linux-foundation.org>
| 2023-06-09 11:04:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org>
| 2023-06-09 11:04:08 -0700 |
| commit | dbfa18c5d7695766f24c0c140204e1f8c921fb95 (patch) | |
| tree | 233ae288135ab9de0420499704ac45f02e214859 /kernel | |
| parent | Merge tag 'ceph-for-6.4-rc6' of https://github.com/ceph/ceph-client (diff) | |
| parent | tools/virtio: use canonical ftrace path (diff) | |
| download | linux-dbfa18c5d7695766f24c0c140204e1f8c921fb95.tar.gz linux-dbfa18c5d7695766f24c0c140204e1f8c921fb95.tar.bz2 linux-dbfa18c5d7695766f24c0c140204e1f8c921fb95.zip | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio bug fixes from Michael Tsirkin:
"A bunch of fixes all over the place"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
tools/virtio: use canonical ftrace path
vhost_vdpa: support PACKED when setting-getting vring_base
vhost: support PACKED when setting-getting vring_base
vhost: Fix worker hangs due to missed wake up calls
vhost: Fix crash during early vhost_transport_send_pkt calls
vhost_net: revert upend_idx only on retriable error
vhost_vdpa: tell vqs about the negotiated
vdpa/mlx5: Fix hang when cvq commands are triggered during device unregister
tools/virtio: Add .gitignore for ringtest
tools/virtio: Fix arm64 ringtest compilation error
vduse: avoid empty string for dev name
vhost: use kzalloc() instead of kmalloc() followed by memset()
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/vhost_task.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/vhost_task.c b/kernel/vhost_task.c index f80d5c51ae67..da35e5b7f047 100644 --- a/kernel/vhost_task.c +++ b/kernel/vhost_task.c @@ -28,10 +28,6 @@ static int vhost_task_fn(void *data) for (;;) { bool did_work; - /* mb paired w/ vhost_task_stop */ - if (test_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags)) - break; - if (!dead && signal_pending(current)) { struct ksignal ksig; /* @@ -48,11 +44,17 @@ static int vhost_task_fn(void *data) clear_thread_flag(TIF_SIGPENDING); } + /* mb paired w/ vhost_task_stop */ + set_current_state(TASK_INTERRUPTIBLE); + + if (test_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags)) { + __set_current_state(TASK_RUNNING); + break; + } + did_work = vtsk->fn(vtsk->data); - if (!did_work) { - set_current_state(TASK_INTERRUPTIBLE); + if (!did_work) schedule(); - } } complete(&vtsk->exited); |