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| author | Ingo Molnar <mingo@kernel.org> | 2015-05-11 11:56:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-11 11:56:27 +0200 |
| commit | f7dc7fd1c08c6d8109688694fd93d80645df89ff (patch) | |
| tree | 255e1e24bcf089d584e45ea8a733883c1bb4d74c /drivers/vfio/pci/vfio_pci.c | |
| parent | 32b0ed3ae66cd6114f8510161f833f05518c0395 (diff) | |
| parent | 44b11fee51711ca85aa2b121a49bf029d18a3722 (diff) | |
| download | linux-f7dc7fd1c08c6d8109688694fd93d80645df89ff.tar.gz linux-f7dc7fd1c08c6d8109688694fd93d80645df89ff.tar.bz2 linux-f7dc7fd1c08c6d8109688694fd93d80645df89ff.zip | |
Merge branch 'perf/urgent' into perf/core, to resolve conflicts
Conflicts:
tools/perf/builtin-kmem.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/vfio/pci/vfio_pci.c')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 69fab0fd15ae..e9851add6f4e 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -907,8 +907,14 @@ static void vfio_pci_request(void *device_data, unsigned int count) mutex_lock(&vdev->igate); if (vdev->req_trigger) { - dev_dbg(&vdev->pdev->dev, "Requesting device from user\n"); + if (!(count % 10)) + dev_notice_ratelimited(&vdev->pdev->dev, + "Relaying device request to user (#%u)\n", + count); eventfd_signal(vdev->req_trigger, 1); + } else if (count == 0) { + dev_warn(&vdev->pdev->dev, + "No device request channel registered, blocked until released by user\n"); } mutex_unlock(&vdev->igate); |