From: Byungchul Park <byungchul.park@lge.com>
To: Peter Hurley <peter@hurleysoftware.com>
Cc: akpm@linux-foundation.org, mingo@kernel.org,
linux-kernel@vger.kernel.org, akinobu.mita@gmail.com,
jack@suse.cz, torvalds@linux-foundation.org
Subject: Re: [PATCH v4] lib/spinlock_debug.c: prevent a recursive cycle in the debug code
Date: Fri, 29 Jan 2016 17:19:11 +0900 [thread overview]
Message-ID: <20160129081911.GG31266@X58A-UD3R> (raw)
In-Reply-To: <20160128071502.GA31266@X58A-UD3R>
On Thu, Jan 28, 2016 at 04:15:02PM +0900, Byungchul Park wrote:
> On Wed, Jan 27, 2016 at 02:49:35PM -0800, Peter Hurley wrote:
> > And we already have lockdep turned off to avoid triggering a recursive
> > lockdep report (which I think is a mistake).
>
> Yes, we already have a way to turn off the lock debug so that we can
> avoid it. So I used it in v4.
>
> thanks,
> byungchul
>
> >
> > I think we should be working toward properly handling recursion
> > in printk().
And it would be better once it is done to handle the recursion properly.
But I think, not now..
> >
> > Regards,
> > Peter Hurley
next prev parent reply other threads:[~2016-01-29 8:19 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-27 12:01 [PATCH v4] lib/spinlock_debug.c: prevent a recursive cycle in the debug code Byungchul Park
2016-01-27 22:49 ` Peter Hurley
2016-01-28 7:15 ` Byungchul Park
2016-01-29 8:19 ` Byungchul Park [this message]
2016-01-28 1:42 ` Byungchul Park
2016-01-28 2:37 ` Sergey Senozhatsky
2016-01-28 4:36 ` byungchul.park
2016-01-28 6:05 ` Sergey Senozhatsky
2016-01-28 8:13 ` Byungchul Park
2016-01-28 10:41 ` Sergey Senozhatsky
2016-01-28 10:53 ` Sergey Senozhatsky
2016-01-28 15:42 ` Sergey Senozhatsky
2016-01-28 23:08 ` Peter Hurley
2016-01-28 23:54 ` Byungchul Park
2016-01-29 0:54 ` Sergey Senozhatsky
2016-01-29 3:00 ` Byungchul Park
2016-01-29 4:05 ` Sergey Senozhatsky
2016-01-29 12:15 ` Byungchul Park
2016-01-29 0:27 ` Sergey Senozhatsky
2016-01-29 4:32 ` Peter Hurley
2016-01-29 5:28 ` Sergey Senozhatsky
2016-01-29 5:48 ` Peter Hurley
2016-01-29 6:16 ` Sergey Senozhatsky
2016-01-29 6:37 ` Sergey Senozhatsky
2016-01-31 12:30 ` Sergey Senozhatsky
2016-01-31 12:33 ` [PATCH 1/3] printk: introduce console_reset_on_panic() function Sergey Senozhatsky
2016-01-31 12:33 ` [PATCH 2/3] printk: introduce reset_console_drivers() Sergey Senozhatsky
2016-01-31 12:47 ` kbuild test robot
2016-01-31 12:33 ` [PATCH 3/3] spinlock_debug: panic on recursive lock spin_dump() Sergey Senozhatsky
2016-02-01 16:14 ` Sergey Senozhatsky
2016-02-02 7:59 ` Sergey Senozhatsky
2016-01-31 12:42 ` [PATCH 1/3] printk: introduce console_reset_on_panic() function kbuild test robot
2016-01-29 6:54 ` [PATCH v4] lib/spinlock_debug.c: prevent a recursive cycle in the debug code Byungchul Park
2016-01-29 7:13 ` Sergey Senozhatsky
2016-01-29 8:13 ` Byungchul Park
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