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From: Kashyap Desai <kashyap.desai@broadcom.com>
To: Tomas Henzl <thenzl@redhat.com>, linux-scsi@vger.kernel.org
Cc: jejb@linux.ibm.com, martin.petersen@oracle.com,
	Steve Hagan <steve.hagan@broadcom.com>,
	Peter Rivera <peter.rivera@broadcom.com>,
	mpi3mr-drvr-developers <mpi3mr-linuxdrv.pdl@broadcom.com>,
	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
Subject: RE: [PATCH 06/24] mpi3mr: add support of event handling part-1
Date: Thu, 25 Feb 2021 19:06:55 +0530	[thread overview]
Message-ID: <f3b51350c8e406f82f7f703f64466037@mail.gmail.com> (raw)
In-Reply-To: <1d1e8644-85a3-6696-41d6-16bb0cf405bb@redhat.com>

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> ...
> > + */
> > +void mpi3mr_cleanup_fwevt_list(struct mpi3mr_ioc *mrioc) {
> > +	struct mpi3mr_fwevt *fwevt = NULL;
> > +
> > +	if ((list_empty(&mrioc->fwevt_list) && !mrioc->current_event) ||
> > +	    !mrioc->fwevt_worker_thread || in_interrupt())
> The in_interrup macro is deprecated and should not be used in new code.
> Is it at all possible to call the mpi3mr_cleanup_fwevt_list from
interrupt
> context?

I agree with you. In_interrupt() check is safe to remove. I will take care
while sending V2.

Kashyap
>
> > +		return;
> > +
> > +	while ((fwevt = mpi3mr_dequeue_fwevt(mrioc)) ||
> > +	    (fwevt = mrioc->current_event)) {
> > +		/*
> > +		 * Wait on the fwevt to complete. If this returns 1, then
> > +		 * the event was never executed, and we need a put for the
> > +		 * reference the work had on the fwevt.
> > +		 *
> > +		 * If it did execute, we wait for it to finish, and the
put will
> > +		 * happen from mpi3mr_process_fwevt()
> > +		 */
> > +		if (cancel_work_sync(&fwevt->work)) {
> > +			/*
> > +			 * Put fwevt reference count after
> > +			 * dequeuing it from worker queue
> > +			 */
> > +			mpi3mr_fwevt_put(fwevt);
> > +			/*
> > +			 * Put fwevt reference count to neutralize
> > +			 * kref_init increment
> > +			 */
> > +			mpi3mr_fwevt_put(fwevt);
> > +		}
> > +	}
> > +}

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  reply	other threads:[~2021-02-25 13:37 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-22 10:11 [PATCH 00/24] Introducing mpi3mr driver Kashyap Desai
2020-12-22 10:11 ` [PATCH 01/24] mpi3mr: add mpi30 Rev-R headers and Kconfig Kashyap Desai
2020-12-22 18:15   ` Bart Van Assche
2020-12-23 13:33     ` Kashyap Desai
2021-02-23 12:30   ` Hannes Reinecke
2021-03-02 18:11     ` Kashyap Desai
2020-12-22 10:11 ` [PATCH 02/24] mpi3mr: base driver code Kashyap Desai
2020-12-27 14:14   ` kernel test robot
2020-12-27 14:14     ` kernel test robot
2021-02-23 12:55   ` Hannes Reinecke
2021-03-02 18:36     ` Kashyap Desai
2020-12-22 10:11 ` [PATCH 03/24] mpi3mr: create operational request and reply queue pair Kashyap Desai
2020-12-22 18:18   ` Bart Van Assche
2020-12-23 13:16     ` Kashyap Desai
2021-02-28 13:04   ` Hannes Reinecke
2021-03-02 19:05     ` Kashyap Desai
2020-12-22 10:11 ` [PATCH 04/24] mpi3mr: add support of queue command processing Kashyap Desai
2021-02-22 15:23   ` Tomas Henzl
2021-02-25 13:24     ` Kashyap Desai
2021-02-25 14:11       ` Tomas Henzl
2021-02-28 13:22   ` Hannes Reinecke
2021-03-08 18:25     ` Kashyap Desai
2020-12-22 10:11 ` [PATCH 05/24] mpi3mr: add support of internal watchdog thread Kashyap Desai
2021-02-28 13:24   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 06/24] mpi3mr: add support of event handling part-1 Kashyap Desai
2020-12-27 13:14   ` kernel test robot
2020-12-27 13:14     ` kernel test robot
2021-02-22 15:31   ` Tomas Henzl
2021-02-25 13:36     ` Kashyap Desai [this message]
2021-03-01  6:47   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 07/24] mpi3mr: add support of event handling pcie devices part-2 Kashyap Desai
2021-03-01  6:52   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 08/24] mpi3mr: add support of event handling part-3 Kashyap Desai
2021-03-01  6:53   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 09/24] mpi3mr: add support for recovering controller Kashyap Desai
2021-03-01  6:56   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 10/24] mpi3mr: add support of timestamp sync with firmware Kashyap Desai
2021-03-01  6:57   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 11/24] mpi3mr: print ioc info for debugging Kashyap Desai
2021-03-01  6:59   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 12/24] mpi3mr: add bios_param shost template hook Kashyap Desai
2021-03-01  7:00   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 13/24] mpi3mr: implement scsi error handler hooks Kashyap Desai
2021-03-01  7:09   ` Hannes Reinecke
2021-04-16 14:12     ` Kashyap Desai
2021-04-16 14:31       ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 14/24] mpi3mr: add change queue depth support Kashyap Desai
2021-03-01  7:10   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 15/24] mpi3mr: allow certain commands during pci-remove hook Kashyap Desai
2021-03-01  7:11   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 16/24] mpi3mr: hardware workaround for UNMAP commands to nvme drives Kashyap Desai
2021-03-01  7:13   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 17/24] mpi3mr: add support of threaded isr Kashyap Desai
2020-12-27 13:51   ` kernel test robot
2020-12-27 13:51     ` kernel test robot
2021-03-01  7:14   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 18/24] mpi3mr: add complete support of soft reset Kashyap Desai
2021-03-01  7:16   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 19/24] mpi3mr: print pending host ios for debug Kashyap Desai
2021-03-01  7:16   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 20/24] mpi3mr: wait for pending IO completions upon detection of VD IO timeout Kashyap Desai
2021-03-01  7:17   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 21/24] mpi3mr: add support of PM suspend and resume Kashyap Desai
2021-02-22 15:32   ` Tomas Henzl
2021-02-25 13:37     ` Kashyap Desai
2021-03-01  7:18   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 22/24] mpi3mr: add support of DSN secure fw check Kashyap Desai
2021-03-01  7:19   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 23/24] mpi3mr: add eedp dif dix support Kashyap Desai
2021-02-22 15:37   ` Tomas Henzl
2021-02-25 13:39     ` Kashyap Desai
2021-03-01  7:20   ` Hannes Reinecke
2020-12-22 10:11 ` [PATCH 24/24] mpi3mr: add event handling debug prints Kashyap Desai
2021-03-01  7:20   ` Hannes Reinecke
2021-02-22 15:39 ` [PATCH 00/24] Introducing mpi3mr driver Tomas Henzl

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