From: Hans de Goede <hdegoede@redhat.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: Peter Huewe <peterhuewe@gmx.de>, Jason Gunthorpe <jgg@ziepe.ca>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-integrity@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] tpm: Switch to platform_get_irq_optional()
Date: Mon, 21 Oct 2019 17:56:56 +0200 [thread overview]
Message-ID: <80409d36-53fa-d159-d864-51b8495dc306@redhat.com> (raw)
In-Reply-To: <20191021154942.GB4525@linux.intel.com>
Hi,
On 21-10-2019 17:49, Jarkko Sakkinen wrote:
> On Sat, Oct 19, 2019 at 11:45:28AM +0200, Hans de Goede wrote:
>> Since commit 7723f4c5ecdb ("driver core: platform: Add an error message to
>> platform_get_irq*()"), platform_get_irq() will call dev_err() on an error,
>> as the IRQ usage in the tpm_tis driver is optional, this is undesirable.
>>
>> Specifically this leads to this new false-positive error being logged:
>> [ 5.135413] tpm_tis MSFT0101:00: IRQ index 0 not found
>>
>> This commit switches to platform_get_irq_optional(), which does not log
>> an error, fixing this.
>>
>> Cc: <stable@vger.kernel.org> # 5.4.x
>
> Incorrect format (should be wo '<' and '>').
According to:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
the '<' and '>' should be added when adding a # <kerner>
> Also, not sure why this should be backported to stable kernel anyway.
Because false-positive error messages are bad and cause users to
file false-positive bug-reports.
Regards,
Hans
next prev parent reply other threads:[~2019-10-21 15:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-19 9:45 [PATCH] tpm: Switch to platform_get_irq_optional() Hans de Goede
2019-10-21 14:05 ` Jason Gunthorpe
2019-10-23 11:32 ` Jarkko Sakkinen
2019-10-24 15:36 ` Jason Gunthorpe
2019-10-21 15:49 ` Jarkko Sakkinen
2019-10-21 15:56 ` Hans de Goede [this message]
2019-10-23 11:37 ` Jarkko Sakkinen
2019-10-23 14:32 ` Hans de Goede
2019-10-24 14:25 ` Jarkko Sakkinen
2019-10-24 14:27 ` Hans de Goede
2019-10-24 19:09 ` Jarkko Sakkinen
2019-10-24 19:11 ` Jason Gunthorpe
2019-10-25 9:13 ` Hans de Goede
2019-10-28 20:47 ` Jarkko Sakkinen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=80409d36-53fa-d159-d864-51b8495dc306@redhat.com \
--to=hdegoede@redhat.com \
--cc=arnd@arndb.de \
--cc=gregkh@linuxfoundation.org \
--cc=jarkko.sakkinen@linux.intel.com \
--cc=jgg@ziepe.ca \
--cc=linux-integrity@vger.kernel.org \
--cc=peterhuewe@gmx.de \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).