linux-kernel - Re: linux-next: manual merge of the scsi-mkp tree with the tip tree

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Message-ID: <87h64hg6r7.ffs@tglx>
Date: Tue, 25 Feb 2025 20:32:28 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: John Garry <john.g.garry@...cle.com>, Stephen Rothwell
 <sfr@...b.auug.org.au>, "Martin K. Petersen" <martin.petersen@...cle.com>,
 Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>, Peter
 Zijlstra <peterz@...radead.org>
Cc: Bart Van Assche <bvanassche@....org>, Linux Kernel Mailing List
 <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>, Nam Cao <namcao@...utronix.de>
Subject: Re: linux-next: manual merge of the scsi-mkp tree with the tip tree

On Tue, Feb 25 2025 at 09:38, John Garry wrote:
> On 25/02/2025 04:32, Stephen Rothwell wrote:
>> Hi all,
>> 
>> Today's linux-next merge of the scsi-mkp tree got a conflict in:
>> 
>>    drivers/scsi/scsi_debug.c
>> 
>> between commit:
>> 
>>    b7011929380d ("scsi: Switch to use hrtimer_setup()")
>> 
>> from the tip tree and commit:
>> 
>>    b441eafbd1eb ("scsi: scsi_debug: Simplify command handling")
>> 
>> from the scsi-mkp tree.
>> 
>> I fixed it up (I think - see below) and can carry the fix as necessary.
>> This is now fixed as far as linux-next is concerned, but any non trivial
>> conflicts should be mentioned to your upstream maintainer when your tree
>> is submitted for merging.  You may also want to consider cooperating
>> with the maintainer of the conflicting tree to minimise any particularly
>> complex conflicts.
>> 
> static int sdebug_init_cmd_priv(struct Scsi_Host *shost, struct 
> scsi_cmnd *cmd)
> {
> 	struct sdebug_scsi_cmd *sdsc = scsi_cmd_priv(cmd);
> 	struct sdebug_defer *sd_dp = &sdsc->sd_dp;
>
> 	spin_lock_init(&sdsc->lock);
> 	hrtimer_setup(&sd_dp->hrt, sdebug_q_cmd_hrt_complete, CLOCK_MONOTONIC,
> 		      HRTIMER_MODE_REL_PINNED);
> 	sd_dp->hrt.function = sdebug_q_cmd_hrt_complete; ***
> 	INIT_WORK(&sd_dp->ew.work, sdebug_q_cmd_wq_complete);
>
>
> I guess that setting sd_dp->hrt.function explicitly, at *** above, is 
> not needed (as hrtimer_setup()) does this.

Correct. hrtimer_setup is enough.

Thanks,

        tglx