]> asedeno.scripts.mit.edu Git - linux.git/commit
projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: e0a2995) | patch
habanalabs: ratelimit warnings at start of IOCTLs
authorOded Gabbay <oded.gabbay@gmail.com>
Tue, 5 Mar 2019 11:53:22 +0000 (13:53 +0200)
committerOded Gabbay <oded.gabbay@gmail.com>
Tue, 5 Mar 2019 11:53:22 +0000 (13:53 +0200)
commit680cb3991c9ed72cefffc49e222a8c8d34ff5e3e
tree3c2cd9f66735aa23245d975d18627ae23088dd52tree | snapshot
parente0a29952c52787f8e4a4fc3046f3e47916ffa239commit | diff
habanalabs: ratelimit warnings at start of IOCTLs

At the start of some IOCTLs we check if the device is disabled or in reset.
If it is, we return -EBUSY and print a message to kernel log.

Because these IOCTLs can be called at very high frequency, use ratelimit
to avoid spamming the kernel log. Also use the same type of message -
dev_warn - in all the relevant IOCTLs.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
drivers/misc/habanalabs/command_submission.c diff | blob | history
drivers/misc/habanalabs/habanalabs_ioctl.c diff | blob | history
local clone of linux.git