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From: Richard Weinberger <richard@nod.at>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Thorsten Leemhuis <regressions@leemhuis.info>,
	 Zhen Lei <thunder.leizhen@huawei.com>,
	Jeff Dike <jdike@addtoit.com>,
	 anton ivanov <anton.ivanov@cambridgegreys.com>,
	 Andrew Morton <akpm@linux-foundation.org>,
	 Eduard-Gabriel Munteanu <maxdamage@aladin.ro>,
	 linux-um <linux-um@lists.infradead.org>,
	 linux-kernel <linux-kernel@vger.kernel.org>,
	 Nick Desaulniers <ndesaulniers@google.com>,
	 regressions <regressions@lists.linux.dev>
Subject: Re: [PATCH 1/1] um: fix error return code in winch_tramp()
Date: Mon, 11 Apr 2022 20:45:24 +0200 (CEST)	[thread overview]
Message-ID: <1287561645.244713.1649702724736.JavaMail.zimbra@nod.at> (raw)
In-Reply-To: <YlRp9KR1mp3/4Txo@thelio-3990X>

----- Ursprüngliche Mail -----
> Von: "Nathan Chancellor" <nathan@kernel.org>
> I attempted to print out the error code but it seems like there is no
> output in the console after "reboot: System halted". If I add an
> unconditional print right before the call to os_set_fd_block(), I see it
> during start up but I do not see it during shutdown. Is there some way
> to see that console output during shutdown?

I think in this case the easiest way is attaching gdb with a breakpoint.

Thanks,
//richard

WARNING: multiple messages have this Message-ID (diff)
From: Richard Weinberger <richard@nod.at>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Thorsten Leemhuis <regressions@leemhuis.info>,
	Zhen Lei <thunder.leizhen@huawei.com>,
	Jeff Dike <jdike@addtoit.com>,
	anton ivanov <anton.ivanov@cambridgegreys.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Eduard-Gabriel Munteanu <maxdamage@aladin.ro>,
	linux-um <linux-um@lists.infradead.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	regressions <regressions@lists.linux.dev>
Subject: Re: [PATCH 1/1] um: fix error return code in winch_tramp()
Date: Mon, 11 Apr 2022 20:45:24 +0200 (CEST)	[thread overview]
Message-ID: <1287561645.244713.1649702724736.JavaMail.zimbra@nod.at> (raw)
In-Reply-To: <YlRp9KR1mp3/4Txo@thelio-3990X>

----- Ursprüngliche Mail -----
> Von: "Nathan Chancellor" <nathan@kernel.org>
> I attempted to print out the error code but it seems like there is no
> output in the console after "reboot: System halted". If I add an
> unconditional print right before the call to os_set_fd_block(), I see it
> during start up but I do not see it during shutdown. Is there some way
> to see that console output during shutdown?

I think in this case the easiest way is attaching gdb with a breakpoint.

Thanks,
//richard

_______________________________________________
linux-um mailing list
linux-um@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-um

  reply	other threads:[~2022-04-11 18:45 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-08  3:22 [PATCH 1/1] um: fix error return code in winch_tramp() Zhen Lei
2021-05-08  3:22 ` Zhen Lei
2021-05-08  9:13 ` Anton Ivanov
2021-05-08  9:13   ` Anton Ivanov
2022-03-23 19:41 ` Nathan Chancellor
2022-03-23 19:41   ` Nathan Chancellor
2022-03-24 12:40   ` Thorsten Leemhuis
2022-03-24 12:40     ` Thorsten Leemhuis
2022-05-31  8:17     ` [PATCH 1/1] um: fix error return code in winch_tramp() #forregzbot Thorsten Leemhuis
2022-04-10  8:41   ` [PATCH 1/1] um: fix error return code in winch_tramp() Thorsten Leemhuis
2022-04-10  8:41     ` Thorsten Leemhuis
2022-04-10  9:33     ` Richard Weinberger
2022-04-10  9:33       ` Richard Weinberger
2022-04-11 17:48       ` Nathan Chancellor
2022-04-11 17:48         ` Nathan Chancellor
2022-04-11 18:45         ` Richard Weinberger [this message]
2022-04-11 18:45           ` Richard Weinberger
2022-05-20  6:08           ` Thorsten Leemhuis
2022-05-20  6:08             ` Thorsten Leemhuis
2022-05-20 15:55             ` Nathan Chancellor
2022-05-20 15:55               ` Nathan Chancellor
2022-05-20 17:18               ` Johannes Berg
2022-05-20 17:18                 ` Johannes Berg
2022-05-20 17:31                 ` Nathan Chancellor
2022-05-20 17:31                   ` Nathan Chancellor

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