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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: <greearb@candelatech.com>
Cc: <ath10k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH 1/4] ath10k:  provide firmware crash info via debugfs.
Date: Fri, 6 Jun 2014 09:55:37 +0300	[thread overview]
Message-ID: <87bnu6msra.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1401904902-5842-1-git-send-email-greearb@candelatech.com> (greearb@candelatech.com's message of "Wed, 4 Jun 2014 11:01:39 -0700")

greearb@candelatech.com writes:

> From: Ben Greear <greearb@candelatech.com>
>
> Store the firmware crash registers and last 128 or so
> firmware debug-log ids and present them to user-space
> via debugfs.
>
> Should help with figuring out why the firmware crashed.
>
> Signed-off-by: Ben Greear <greearb@candelatech.com>

[...]

> +	dump_data->kernel_ver_code = LINUX_VERSION_CODE;
> +	strncpy(dump_data->kernel_ver, VERMAGIC_STRING,
> +		sizeof(dump_data->kernel_ver) - 1);

Other thing nice to have here is the kernel timestamp in the kernel log
"[123456.4321]". How difficult would it be to add that to the dump?

-- 
Kalle Valo

WARNING: multiple messages have this Message-ID (diff)
From: Kalle Valo <kvalo@qca.qualcomm.com>
To: greearb@candelatech.com
Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org
Subject: Re: [PATCH 1/4] ath10k:  provide firmware crash info via debugfs.
Date: Fri, 6 Jun 2014 09:55:37 +0300	[thread overview]
Message-ID: <87bnu6msra.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1401904902-5842-1-git-send-email-greearb@candelatech.com> (greearb@candelatech.com's message of "Wed, 4 Jun 2014 11:01:39 -0700")

greearb@candelatech.com writes:

> From: Ben Greear <greearb@candelatech.com>
>
> Store the firmware crash registers and last 128 or so
> firmware debug-log ids and present them to user-space
> via debugfs.
>
> Should help with figuring out why the firmware crashed.
>
> Signed-off-by: Ben Greear <greearb@candelatech.com>

[...]

> +	dump_data->kernel_ver_code = LINUX_VERSION_CODE;
> +	strncpy(dump_data->kernel_ver, VERMAGIC_STRING,
> +		sizeof(dump_data->kernel_ver) - 1);

Other thing nice to have here is the kernel timestamp in the kernel log
"[123456.4321]". How difficult would it be to add that to the dump?

-- 
Kalle Valo

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ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

  parent reply	other threads:[~2014-06-06  6:56 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-04 18:01 [PATCH 1/4] ath10k: provide firmware crash info via debugfs greearb
2014-06-04 18:01 ` greearb
2014-06-04 18:01 ` [PATCH 2/4] ath10k: save firmware debug log messages greearb
2014-06-04 18:01   ` greearb
2014-06-04 18:01 ` [PATCH 3/4] ath10k: save firmware stack upon firmware crash greearb
2014-06-04 18:01   ` greearb
2014-06-04 18:01 ` [PATCH 4/4] ath10k: Dump exception stack contents on " greearb
2014-06-04 18:01   ` greearb
2014-06-05 16:18 ` [PATCH 1/4] ath10k: provide firmware crash info via debugfs Kalle Valo
2014-06-05 16:18   ` Kalle Valo
2014-06-05 18:25   ` Ben Greear
2014-06-05 18:25     ` Ben Greear
2014-06-06  6:10     ` Kalle Valo
2014-06-06  6:10       ` Kalle Valo
2014-06-06  6:30       ` Michal Kazior
2014-06-06  6:30         ` Michal Kazior
2014-06-06  8:55         ` Kalle Valo
2014-06-06  8:55           ` Kalle Valo
2014-06-06  9:45           ` Michal Kazior
2014-06-06  9:45             ` Michal Kazior
2014-06-06 16:11       ` Ben Greear
2014-06-06 16:11         ` Ben Greear
2014-06-07 12:55         ` Kalle Valo
2014-06-07 12:55           ` Kalle Valo
2014-06-07 15:32           ` Ben Greear
2014-06-07 15:32             ` Ben Greear
2014-06-08  8:28             ` Kalle Valo
2014-06-08  8:28               ` Kalle Valo
2014-06-08 15:40               ` Ben Greear
2014-06-08 15:40                 ` Ben Greear
2014-06-06  6:55 ` Kalle Valo [this message]
2014-06-06  6:55   ` Kalle Valo
2014-06-06 16:01   ` Ben Greear
2014-06-06 16:01     ` Ben Greear
2014-06-07 12:50     ` Kalle Valo
2014-06-07 12:50       ` Kalle Valo
2014-06-06  9:33 ` Kalle Valo
2014-06-06  9:33   ` Kalle Valo
2014-06-06 17:06   ` Ben Greear
2014-06-06 17:06     ` Ben Greear
2014-06-07 12:57     ` Kalle Valo
2014-06-07 12:57       ` Kalle Valo
2014-06-07 15:29       ` Ben Greear
2014-06-07 15:29         ` Ben Greear
2014-06-08  8:12         ` Kalle Valo
2014-06-08  8:12           ` Kalle Valo

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