Re: [PATCH 8/9] PM: suspend_block: Add timeout support.

[Michael Trimarchi <trimarchi@gandalf.sssup.it>]

Michael Trimarchi wrote:
> Hi,
>
> Arve Hjønnevåg wrote:
>
> [snip]
>   
>> Add suspend_block_timeout to block suspend for a limited time.
>>
>> Signed-off-by: Arve Hjønnevåg <arve@android.com>
>> ---
>> +static DEFINE_TIMER(expire_timer, expire_suspend_blockers, 0, 0);
>> +
>> +static void update_suspend(struct suspend_blocker *blocker, long max_timeout)
>> +{
>> +	if (max_timeout > 0) {
>> +		if (debug_mask & DEBUG_EXPIRE)
>> +			pr_info("suspend_blocker: %s, start expire timer, "
>> +				"%ld\n", blocker->name, max_timeout);
>> +		mod_timer(&expire_timer, jiffies + max_timeout);
>> +	} else {
>> +		if (del_timer(&expire_timer))
>> +			if (debug_mask & DEBUG_EXPIRE)
>> +				pr_info("suspend_blocker: %s, stop expire "
>> +					"timer\n", blocker->name);
>> +		if (max_timeout == 0)
>>   
>>     
> So the max_timeout can be negative?
>   

	update_sleep_wait_stats_locked(false);
+	update_suspend(blocker, has_timeout ?
+			max_suspend_blocker_timeout_locked() : -1);
 	spin_unlock_irqrestore(&list_lock, irqflags);

Ok sorry maybe in this call... I write to fast the email :(

>> +
>>     
> Michael
> _______________________________________________
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> linux-pm@lists.linux-foundation.org
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