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
next prev 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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