Re: [lm-sensors] [PATCH 1/1] HWMON: coretemp, suspend fix

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/30/2007 11:15 PM, Jean Delvare wrote:
> Hi Jiri,

Hi.

> On Fri, 30 Nov 2007 15:12:46 +0100, Jiri Slaby wrote:
>> Ok, I don't see it merged in the latest -mm (mmotm). Could you, Mark, Rafael,
>> sign off this version of the patch (Mark's + Rafael's fix)?
>>
>> --
>>
>> From: Mark M. Hoffman <[email protected]>
>>
>> coretemp, suspend fix
>>
>> It's not permitted to unregister device/cpu if frozen and going to sleep.
>> It causes deadlock on systems, where coretemp hwmon is loaded. Do it only
>> in non-freezed states instead.
>>
>> Cc: Rafael J. Wysocki <[email protected]> (frozen fix)
>> Cc: Mark M. Hoffman <[email protected]>
>> Signed-off-by: Jiri Slaby <[email protected]>
>>
>> ---
>> commit 4f0e19b172ed18fb29e8006c4470fd37aa245a7a
>> tree bec1cc4f7a499efe94c5f9d2d208db325914f28e
>> parent 877dcc2ef6c7c17a64155cf201886c49622250e9
>> author Jiri Slaby <[email protected]> Tue, 27 Nov 2007 20:19:47 +0100
>> committer Jiri Slaby <[email protected]> Thu, 29 Nov 2007 23:41:11 +0100
>>
>>  drivers/hwmon/coretemp.c |    6 ++++--
>>  1 files changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
>> index 5c82ec7..ce7457d 100644
>> --- a/drivers/hwmon/coretemp.c
>> +++ b/drivers/hwmon/coretemp.c
>> @@ -338,11 +338,13 @@ static int coretemp_cpu_callback(struct notifier_block *nfb,
>>  	switch (action) {
>>  	case CPU_ONLINE:
>>  	case CPU_ONLINE_FROZEN:
>> +	case CPU_DOWN_FAILED:
>>  		coretemp_device_add(cpu);
>> +	case CPU_DOWN_FAILED_FROZEN:
>>  		break;
>> -	case CPU_DEAD:
>> -	case CPU_DEAD_FROZEN:
>> +	case CPU_DOWN_PREPARE:
>>  		coretemp_device_remove(cpu);
>> +	case CPU_DOWN_PREPARE_FROZEN:
>>  		break;
>>  	}
>>  	return NOTIFY_OK;
> 
> Should this change go to the stable tree(s) as well?

Sorry, I have no idea. Rafael?
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux