From: Luis Chamberlain <mcgrof@kernel.org>
To: rafael@kernel.org, gregkh@linuxfoundation.org,
viro@zeniv.linux.org.uk, jack@suse.cz, bvanassche@acm.org,
jeyu@kernel.org, ebiederm@xmission.com
Cc: mchehab@kernel.org, keescook@chromium.org,
linux-fsdevel@vger.kernel.org, kernel@tuxforce.de,
kexec@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] fs/kernel_read_file: use usermodehelper_read_trylock() as a stop gap
Date: Mon, 19 Apr 2021 18:15:14 +0000 [thread overview]
Message-ID: <20210419181514.GM4332@42.do-not-panic.com> (raw)
In-Reply-To: <20210416235850.23690-3-mcgrof@kernel.org>
On Fri, Apr 16, 2021 at 11:58:50PM +0000, Luis Chamberlain wrote:
> The endless wait for the read which the piece of hardware never got
> stalls resume as sync calls are all asynchronous.
Sorry, this should read:
The endless wait for the read, which the piece of hardware never got,
stalls resume as all pm resume calls are serialized and synchronous.
Luis
WARNING: multiple messages have this Message-ID (diff)
From: Luis Chamberlain <mcgrof@kernel.org>
To: rafael@kernel.org, gregkh@linuxfoundation.org,
viro@zeniv.linux.org.uk, jack@suse.cz, bvanassche@acm.org,
jeyu@kernel.org, ebiederm@xmission.com
Cc: mchehab@kernel.org, keescook@chromium.org,
linux-fsdevel@vger.kernel.org, kernel@tuxforce.de,
kexec@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] fs/kernel_read_file: use usermodehelper_read_trylock() as a stop gap
Date: Mon, 19 Apr 2021 18:15:14 +0000 [thread overview]
Message-ID: <20210419181514.GM4332@42.do-not-panic.com> (raw)
In-Reply-To: <20210416235850.23690-3-mcgrof@kernel.org>
On Fri, Apr 16, 2021 at 11:58:50PM +0000, Luis Chamberlain wrote:
> The endless wait for the read which the piece of hardware never got
> stalls resume as sync calls are all asynchronous.
Sorry, this should read:
The endless wait for the read, which the piece of hardware never got,
stalls resume as all pm resume calls are serialized and synchronous.
Luis
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next prev parent reply other threads:[~2021-04-19 18:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-16 23:58 [PATCH 0/2] fs: provide a stop gap fix for buggy resume firmware API calls Luis Chamberlain
2021-04-16 23:58 ` Luis Chamberlain
2021-04-16 23:58 ` [PATCH 1/2] test_firmware: add suspend support to test buggy drivers Luis Chamberlain
2021-04-16 23:58 ` Luis Chamberlain
2021-04-21 22:23 ` Lukas Middendorf
2021-04-21 22:23 ` Lukas Middendorf
2021-04-16 23:58 ` [PATCH 2/2] fs/kernel_read_file: use usermodehelper_read_trylock() as a stop gap Luis Chamberlain
2021-04-16 23:58 ` Luis Chamberlain
2021-04-19 18:15 ` Luis Chamberlain [this message]
2021-04-19 18:15 ` Luis Chamberlain
2021-04-21 20:42 ` Lukas Middendorf
2021-04-21 20:42 ` Lukas Middendorf
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