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From: Changbin Du <changbin.du@gmail.com>
To: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Cc: Changbin Du <changbin.du@gmail.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] riscv: stacktrace: fix dump_backtrace/walk_stackframe with NULL task
Date: Wed, 28 Jul 2021 06:16:56 +0800	[thread overview]
Message-ID: <20210727221656.wq3ponbzhvftfxc5@mail.google.com> (raw)
In-Reply-To: <20210628134404.4c470112@xhacker.debian>

On Mon, Jun 28, 2021 at 01:44:04PM +0800, Jisheng Zhang wrote:
> On Sun, 27 Jun 2021 17:26:59 +0800
> Changbin Du <changbin.du@gmail.com> wrote:
> 
> 
> > 
> > 
> > Some places try to show backtrace with NULL task, and expect the task is
> > 'current'. For example, dump_stack()->show_stack(NULL,...). So the
> > stacktrace code should take care of this case.
> 
> I fixed this issue one week ago:
> 
> http://lists.infradead.org/pipermail/linux-riscv/2021-June/007258.html

I still see this issue on mainline. Is your fix merged? Thanks!


-- 
Cheers,
Changbin Du

  parent reply	other threads:[~2021-07-27 22:17 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-27  9:26 [PATCH] riscv: stacktrace: fix dump_backtrace/walk_stackframe with NULL task Changbin Du
2021-06-28  5:44 ` Jisheng Zhang
2021-06-28 23:20   ` Changbin Du
2021-07-27 22:16   ` Changbin Du [this message]
2021-07-28 13:39     ` Jisheng Zhang

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