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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-26 10:04:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-26 10:04:45 -0800 |
| commit | 5c2e7a0af211cb7a3a24fcfe98f0ceb67560b53b (patch) | |
| tree | 2f463823871638dbd0cc3f569d4c4eda63888eed /include | |
| parent | d94d14008efed91a6de5de03627e0cdadb32c588 (diff) | |
| parent | 53f131c284e83c29c227c0938926a82b2ed4d7ba (diff) | |
Merge tag 'for-linus-5.12b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull more xen updates from Juergen Gross:
- A small series for Xen event channels adding some sysfs nodes for per
pv-device settings and statistics, and two fixes of theoretical
problems.
- two minor fixes (one for an unlikely error path, one for a comment).
* tag 'for-linus-5.12b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen-front-pgdir-shbuf: don't record wrong grant handle upon error
xen: Replace lkml.org links with lore
xen/evtchn: use READ/WRITE_ONCE() for accessing ring indices
xen/evtchn: use smp barriers for user event ring
xen/events: add per-xenbus device event statistics and settings
Diffstat (limited to 'include')
| -rw-r--r-- | include/xen/xenbus.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index bf3cfc7c35d0..0b1386073d49 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -88,6 +88,13 @@ struct xenbus_device { struct completion down; struct work_struct work; struct semaphore reclaim_sem; + + /* Event channel based statistics and settings. */ + atomic_t event_channels; + atomic_t events; + atomic_t spurious_events; + atomic_t jiffies_eoi_delayed; + unsigned int spurious_threshold; }; static inline struct xenbus_device *to_xenbus_device(struct device *dev) |