From: Oleg Nesterov <oleg@redhat.com>
To: chenqiwu <qiwuchen55@gmail.com>
Cc: corbet@lwn.net, catalin.marinas@arm.com, will@kernel.org,
paulmck@kernel.org, akpm@linux-foundation.org,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org
Subject: Re: [PATCH v4 1/2] panic: add option to dump task maps info in panic_print
Date: Wed, 25 Sep 2024 14:19:58 +0200 [thread overview]
Message-ID: <20240925121957.GB26882@redhat.com> (raw)
In-Reply-To: <20240925082759.GB2941@rlk>
On 09/25, chenqiwu wrote:
>
> On Tue, Sep 24, 2024 at 01:33:54PM +0200, Oleg Nesterov wrote:
> >
> > > + if (path) {
> > > + name = d_path(path, name_buf, sizeof(name_buf));
> > > + name = IS_ERR(name) ? "?" : name;
> >
> I think this is an easier way to get file path name which deals with IS_ERR(name) case.
> > perhaps this needs mangle_path() ...
Sorry, I don't understand your reply...
Oleg.
next prev parent reply other threads:[~2024-09-25 12:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-24 7:43 qiwu.chen
2024-09-24 7:43 ` [PATCH v4 2/2] arm64: show signal info for global init qiwu.chen
2024-09-24 18:36 ` Oleg Nesterov
2024-09-25 3:54 ` chenqiwu
2024-09-25 12:05 ` Oleg Nesterov
2024-09-26 10:12 ` chenqiwu
2024-09-24 11:33 ` [PATCH v4 1/2] panic: add option to dump task maps info in panic_print Oleg Nesterov
2024-09-25 8:27 ` chenqiwu
2024-09-25 12:19 ` Oleg Nesterov [this message]
2024-09-26 3:30 ` chenqiwu
2024-09-24 15:06 ` kernel test robot
2024-09-24 15:06 ` kernel test robot
2024-10-01 11:23 ` Lorenzo Stoakes
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