linux-kernel - Re: [PATCH] remoteproc: Fixup coredump debugfs disable request

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <e9709b3ceb5d4136ecac77d5416edde8@codeaurora.org>
Date:   Tue, 15 Sep 2020 21:02:30 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     mathieu.poirier@...aro.org, agross@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        linux-kernel@...r.kernel.org, ohad@...ery.com,
        rishabhb@...eaurora.org
Subject: Re: [PATCH] remoteproc: Fixup coredump debugfs disable request

Hey Bjorn,
Thanks for taking time to review the
patch.

On 2020-09-15 20:48, Bjorn Andersson wrote:
> On Tue 15 Sep 07:34 UTC 2020, Sibi Sankar wrote:
> 
>> Currently the coredump debugfs entry takes in "disable" to set the
>> coredump state to "disabled". Let's just accept the expected state
>> instead.
>> 
> 
> I like this patch, but rather than arguing that it should match the 
> name
> of the internal state I think you should either argue that when read 
> you
> get "disabled" back or that "disabled" would make it consistent with 
> the
> recovery.

Sure, I'll re-word the commit message.
I probably choose the read back argument
because that's what was odd about it in
the first place.

> 
> Regards,
> Bjorn
> 
>> Fixes: 3afdc59e43904 ("remoteproc: Add coredump debugfs entry")
>> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
>> ---
>>  drivers/remoteproc/remoteproc_debugfs.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/drivers/remoteproc/remoteproc_debugfs.c 
>> b/drivers/remoteproc/remoteproc_debugfs.c
>> index 2e3b3e22e1d01..7ca823f6aa638 100644
>> --- a/drivers/remoteproc/remoteproc_debugfs.c
>> +++ b/drivers/remoteproc/remoteproc_debugfs.c
>> @@ -94,7 +94,7 @@ static ssize_t rproc_coredump_write(struct file 
>> *filp,
>>  		goto out;
>>  	}
>> 
>> -	if (!strncmp(buf, "disable", count)) {
>> +	if (!strncmp(buf, "disabled", count)) {
>>  		rproc->dump_conf = RPROC_COREDUMP_DISABLED;
>>  	} else if (!strncmp(buf, "inline", count)) {
>>  		rproc->dump_conf = RPROC_COREDUMP_INLINE;
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora 
>> Forum,
>> a Linux Foundation Collaborative Project
>> 

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.