torvalds/linux
torvalds/linux
2
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
Code

ipmi: Use dev_warn_ratelimited() for incorrect message warnings

Browse Source 
During BMC firmware upgrades on live systems, the ipmi_msghandler
generates excessive "BMC returned incorrect response" warnings
while the BMC is temporarily offline. This can flood system logs
in large deployments.

Replace dev_warn() with dev_warn_ratelimited() to throttle these
warnings and prevent log spam during BMC maintenance operations.

Signed-off-by: Breno Leitao <leitao@debian.org>
Message-ID: <20250710-ipmi_ratelimit-v1-1-6d417015ebe9@debian.org>
Signed-off-by: Corey Minyard <corey@minyard.net>
This commit is contained in:
Breno Leitao 2025-07-10 05:57:26 -07:00 committed by Corey Minyard
parent f6f9760320
commit ec50ec378e
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/char/ipmi/ipmi_msghandler.c
View File

@ -4607,10 +4607,10 @@ return_unspecified:
* The NetFN and Command in the response is not even * The NetFN and Command in the response is not even
* marginally correct. * marginally correct.
*/ */
dev_warn(intf->si_dev, dev_warn_ratelimited(intf->si_dev,
"BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n", "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
(msg->data[0] >> 2) | 1, msg->data[1], (msg->data[0] >> 2) | 1, msg->data[1],
msg->rsp[0] >> 2, msg->rsp[1]); msg->rsp[0] >> 2, msg->rsp[1]);
goto return_unspecified; goto return_unspecified;
} }