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ipmi: rate limit ipmi smi_event failure message 

Sometimes we can't get a valid si_sm_data, and we print an error
message accordingly. But the ipmi module seem to like retrying a lot,
in which case we flood the kernel log with a lot of messages, eg:

[46318019.164726] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318020.109700] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318021.158677] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318022.212598] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318023.258564] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318024.210455] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318025.260473] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318026.308445] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318027.356389] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318028.298288] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.
[46318029.363302] ipmi_si IPI0001:00: Could not set the global enables: 0xc1.

Signed-off-by: Wen Yang <wenyang@linux.alibaba.com>
Cc: Baoyou Xie <baoyou.xie@alibaba-inc.com>
Cc: Corey Minyard <minyard@acm.org>
Cc: openipmi-developer@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org
Message-Id: <20210729093228.77098-1-wenyang@linux.alibaba.com>
[Added a missing comma]
Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Wen Yang 2021-07-29 17:32:28 +08:00 committed by Corey Minyard
parent 8baef6386b
commit ca8c1c53b0
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/char/ipmi/ipmi_si_intf.c
View File

@ -591,7 +591,7 @@ static void handle_transaction_done(struct smi_info *smi_info)
smi_info->handlers->get_result(smi_info->si_sm, msg, 3);
if (msg[2] != 0) {
/* Error clearing flags */
dev_warn(smi_info->io.dev,
dev_warn_ratelimited(smi_info->io.dev,
"Error clearing flags: %2.2x\n", msg[2]);
}
smi_info->si_state = SI_NORMAL;
@ -683,10 +683,10 @@ static void handle_transaction_done(struct smi_info *smi_info)
/* We got the flags from the SMI, now handle them. */
smi_info->handlers->get_result(smi_info->si_sm, msg, 4);
if (msg[2] != 0) {
dev_warn(smi_info->io.dev,
"Couldn't get irq info: %x.\n", msg[2]);
dev_warn(smi_info->io.dev,
"Maybe ok, but ipmi might run very slowly.\n");
dev_warn_ratelimited(smi_info->io.dev,
"Couldn't get irq info: %x,\n"
"Maybe ok, but ipmi might run very slowly.\n",
msg[2]);
smi_info->si_state = SI_NORMAL;
break;
}
@ -721,7 +721,7 @@ static void handle_transaction_done(struct smi_info *smi_info)
smi_info->handlers->get_result(smi_info->si_sm, msg, 4);
if (msg[2] != 0)
dev_warn(smi_info->io.dev,
dev_warn_ratelimited(smi_info->io.dev,
"Could not set the global enables: 0x%x.\n",
msg[2]);
@ -1343,7 +1343,7 @@ retry:
if (cc != IPMI_CC_NO_ERROR &&
++retry_count <= GET_DEVICE_ID_MAX_RETRY) {
dev_warn(smi_info->io.dev,
dev_warn_ratelimited(smi_info->io.dev,
"BMC returned 0x%2.2x, retry get bmc device id\n",
cc);
goto retry;