public inbox for linux-rdma@vger.kernel.org
 help / color / mirror / Atom feed
From: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: "Amrani, Ram" <Ram.Amrani-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
Cc: Ram Amrani <Ram.Amrani-h88ZbnxC6KDQT0dZR+AlfA@public.gmane.org>,
	"dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org"
	<dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	"Elior,
	Ariel" <Ariel.Elior-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>,
	"Kalderon,
	Michal" <Michal.Kalderon-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>,
	"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 3/5] qedr: remove CQ spinlock from RDMA CM completion handlers
Date: Tue, 24 Jan 2017 12:16:16 +0200	[thread overview]
Message-ID: <20170124101616.GC6005@mtr-leonro.local> (raw)
In-Reply-To: <SN1PR07MB2207B69B469AC2113C757E6CF8750-mikhvbZlbf8TSoR2DauN2+FPX92sqiQdvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>

[-- Attachment #1: Type: text/plain, Size: 1034 bytes --]

On Tue, Jan 24, 2017 at 09:02:55AM +0000, Amrani, Ram wrote:
> > Don't you need to remove this lock from struct qedr_cq too?
>
> The CQ lock has other uses so it cannot be deleted.

What do I miss here?

Your patch removed all usages of this lock.

➜  linux-rdma git:(master) grep -rI comp_handler_lock drivers/infiniband/hw/qedr/*
drivers/infiniband/hw/qedr/qedr_cm.c: spin_lock_irqsave(&cq->comp_handler_lock, flags);
drivers/infiniband/hw/qedr/qedr_cm.c: spin_unlock_irqrestore(&cq->comp_handler_lock, flags);
drivers/infiniband/hw/qedr/qedr_cm.c: spin_lock_irqsave(&cq->comp_handler_lock, flags);
drivers/infiniband/hw/qedr/qedr_cm.c: spin_unlock_irqrestore(&cq->comp_handler_lock, flags);
drivers/infiniband/hw/qedr/qedr.h:	spinlock_t comp_handler_lock;


>
> Thanks,
> Ram
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  parent reply	other threads:[~2017-01-24 10:16 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-23 15:26 [PATCH 0/5] qedr: QP and CQ fixes for 4.10 Ram Amrani
     [not found] ` <1485185187-18689-1-git-send-email-Ram.Amrani-h88ZbnxC6KDQT0dZR+AlfA@public.gmane.org>
2017-01-23 15:26   ` [PATCH 1/5] qedr: return success when changing from QP state X to X Ram Amrani
2017-01-23 15:26   ` [PATCH 2/5] qedr: return maximum inline data capability on QP query Ram Amrani
2017-01-23 15:26   ` [PATCH 3/5] qedr: remove CQ spinlock from RDMA CM completion handlers Ram Amrani
     [not found]     ` <1485185187-18689-4-git-send-email-Ram.Amrani-h88ZbnxC6KDQT0dZR+AlfA@public.gmane.org>
2017-01-23 19:13       ` Leon Romanovsky
     [not found]         ` <20170123191313.GB6005-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-01-24  9:02           ` Amrani, Ram
     [not found]             ` <SN1PR07MB2207B69B469AC2113C757E6CF8750-mikhvbZlbf8TSoR2DauN2+FPX92sqiQdvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-01-24 10:16               ` Leon Romanovsky [this message]
     [not found]                 ` <20170124101616.GC6005-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-01-24 11:05                   ` Amrani, Ram
2017-01-23 15:26   ` [PATCH 4/5] qedr: avoid printing error messages for flushed CQEs if QP in error state Ram Amrani
2017-01-23 15:26   ` [PATCH 5/5] qedr: fail QP state transition from error to reset if SQ/RQ are not empty Ram Amrani

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=20170124101616.GC6005@mtr-leonro.local \
    --to=leon-dgejt+ai2ygdnm+yrofe0a@public.gmane.org \
    --cc=Ariel.Elior-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org \
    --cc=Michal.Kalderon-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org \
    --cc=Ram.Amrani-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org \
    --cc=Ram.Amrani-h88ZbnxC6KDQT0dZR+AlfA@public.gmane.org \
    --cc=dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
    --cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.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