From: Luis Chamberlain <mcgrof@kernel.org>
To: "Robin H. Johnson" <robbat2@gentoo.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] firmware: log names of loaded firmware
Date: Wed, 13 Nov 2019 00:57:22 +0000 [thread overview]
Message-ID: <20191113005722.GU11244@42.do-not-panic.com> (raw)
In-Reply-To: <20191107174353.20625-1-robbat2@gentoo.org>
On Thu, Nov 07, 2019 at 09:43:53AM -0800, Robin H. Johnson wrote:
> It's non-trivial to figure out names of firmware that was actually
> loaded, add a print statement at the end of _request_firmware that logs
> the name & result of each firmware.
>
> This is esp. valuable early in boot, before logging of UEVENT is
> available.
>
> Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
> ---
> drivers/base/firmware_loader/main.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
> index bf44c79beae9..f0362af16b66 100644
> --- a/drivers/base/firmware_loader/main.c
> +++ b/drivers/base/firmware_loader/main.c
> @@ -791,6 +791,8 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
> fw = NULL;
> }
>
> + dev_info(device, "%s %s ret=%d\n", __func__, name, ret);
> +
Thanks for your patch!
Sorry but we don't want to always print this. We however can *debug*
a system with dev_dbg() but there is a patch which someone is working
on which will do this. I cc'd you on it.
Luis
prev parent reply other threads:[~2019-11-13 0:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-07 17:43 [PATCH] firmware: log names of loaded firmware Robin H. Johnson
2019-11-13 0:57 ` Luis Chamberlain [this message]
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