archives/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-03-08 03:44:45 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

ipmi:si: Use a long timeout when the BMC is misbehaving

Browse source 
If the driver goes into HOSED state, don't reset the timeout to the
short timeout in the timeout handler.

Reported-by: Igor Raits <igor@gooddata.com>
Closes: https://lore.kernel.org/linux-acpi/CAK8fFZ58fidGUCHi5WFX0uoTPzveUUDzT=k=AAm4yWo3bAuCFg@mail.gmail.com/
Fixes: bc3a9d2177 ("ipmi:si: Gracefully handle if the BMC is non-functional")
Cc: stable@vger.kernel.org # 4.18
Signed-off-by: Corey Minyard <corey@minyard.net>
This commit is contained in:
Corey Minyard 2026-02-06 10:33:52 -06:00
parent 52c9ee202e
commit c3bb329563
1 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/char/ipmi/ipmi_si_intf.c
View file

@ -1119,7 +1119,9 @@ static void smi_timeout(struct timer_list *t)
* SI_USEC_PER_JIFFY);
smi_result = smi_event_handler(smi_info, time_diff);
if ((smi_info->io.irq) && (!smi_info->interrupt_disabled)) {
if (smi_info->si_state == SI_HOSED) {
timeout = jiffies + SI_TIMEOUT_HOSED;
} else if ((smi_info->io.irq) && (!smi_info->interrupt_disabled)) {
/* Running with interrupts, only do long timeouts. */
timeout = jiffies + SI_TIMEOUT_JIFFIES;
smi_inc_stat(smi_info, long_timeouts);