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From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Maninder Singh <maninder1.s@samsung.com>
Cc: pmladek@suse.com, sergey.senozhatsky@gmail.com,
	rostedt@goodmis.org, linux-kernel@vger.kernel.org,
	a.sahrawat@samsung.com, pankaj.m@samsung.com,
	v.narang@samsung.com
Subject: Re: [PATCH 2/2] printk: make sure to print log on console.
Date: Thu, 31 May 2018 19:52:15 +0900	[thread overview]
Message-ID: <20180531105215.GF477@jagdpanzerIV> (raw)
In-Reply-To: <20180531102246epcas5p2f1cbc6ff217172e12e2f78bb88eb4a7e~zs5h59tMh2250222502epcas5p2S@epcas5p2.samsung.com>

On (05/31/18 15:49), Maninder Singh wrote:
> 
> This patch make sure printing of log if loglevel at time of storing
> log is greater than current console loglevel.
> 
> @why
> In case of async printk, printk thread can miss logs because it checks
> current log level at time of console_unlock.

Upstream printk has no printing kthread. And we also run
printk()->console_unlock() with disabled preemption.

	-ss

  reply	other threads:[~2018-05-31 10:52 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20180531102246epcas5p2f1cbc6ff217172e12e2f78bb88eb4a7e@epcas5p2.samsung.com>
2018-05-31 10:19 ` Maninder Singh
2018-05-31 10:52   ` Sergey Senozhatsky [this message]
2018-05-31 12:21     ` Petr Mladek
2018-06-01  4:40       ` Sergey Senozhatsky
2018-06-01  8:53         ` Petr Mladek
2018-06-01  9:09           ` Petr Mladek
2018-06-01  9:37             ` Sergey Senozhatsky
2018-06-01  9:18           ` Sergey Senozhatsky
     [not found]       ` <CGME20180531102246epcas5p2f1cbc6ff217172e12e2f78bb88eb4a7e@epcms5p5>
2018-06-01  8:42         ` Vaneet Narang
2018-06-01  9:34           ` Sergey Senozhatsky
2018-05-31 13:27   ` Petr Mladek

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