From: Matthew Wilcox <willy@infradead.org>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Seema Pandit <seema.pandit@intel.com>,
linux-nvdimm@lists.01.org, Boaz Harrosh <openosd@gmail.com>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Robert Barror <robert.barror@intel.com>,
linux-fsdevel@vger.kernel.org, Jan Kara <jack@suse.cz>
Subject: Re: [PATCH] dax: Fix missed PMD wakeups
Date: Wed, 3 Jul 2019 05:17:43 -0700 [thread overview]
Message-ID: <20190703121743.GH1729@bombadil.infradead.org> (raw)
In-Reply-To: <156213869409.3910140.7715747316991468148.stgit@dwillia2-desk3.amr.corp.intel.com>
On Wed, Jul 03, 2019 at 12:24:54AM -0700, Dan Williams wrote:
> This fix may increase waitqueue contention, but a fix for that is saved
> for a larger rework. In the meantime this fix is suitable for -stable
> backports.
I think this is too big for what it is; just the two-line patch to stop
incorporating the low bits of the PTE would be more appropriate.
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WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: Dan Williams <dan.j.williams@intel.com>
Cc: linux-fsdevel@vger.kernel.org, Jan Kara <jack@suse.cz>,
Boaz Harrosh <openosd@gmail.com>,
stable@vger.kernel.org, Robert Barror <robert.barror@intel.com>,
Seema Pandit <seema.pandit@intel.com>,
linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dax: Fix missed PMD wakeups
Date: Wed, 3 Jul 2019 05:17:43 -0700 [thread overview]
Message-ID: <20190703121743.GH1729@bombadil.infradead.org> (raw)
In-Reply-To: <156213869409.3910140.7715747316991468148.stgit@dwillia2-desk3.amr.corp.intel.com>
On Wed, Jul 03, 2019 at 12:24:54AM -0700, Dan Williams wrote:
> This fix may increase waitqueue contention, but a fix for that is saved
> for a larger rework. In the meantime this fix is suitable for -stable
> backports.
I think this is too big for what it is; just the two-line patch to stop
incorporating the low bits of the PTE would be more appropriate.
next prev parent reply other threads:[~2019-07-03 12:17 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-03 7:24 [PATCH] dax: Fix missed PMD wakeups Dan Williams
2019-07-03 7:24 ` Dan Williams
2019-07-03 12:17 ` Matthew Wilcox [this message]
2019-07-03 12:17 ` Matthew Wilcox
2019-07-03 17:01 ` Dan Williams
2019-07-03 17:01 ` Dan Williams
2019-07-03 19:53 ` Matthew Wilcox
2019-07-03 19:53 ` Matthew Wilcox
2019-07-03 21:28 ` Dan Williams
2019-07-03 21:28 ` Dan Williams
2019-07-04 3:27 ` Matthew Wilcox
2019-07-04 3:27 ` Matthew Wilcox
2019-07-04 13:00 ` Boaz Harrosh
2019-07-04 13:00 ` Boaz Harrosh
2019-07-04 13:58 ` Matthew Wilcox
2019-07-04 13:58 ` Matthew Wilcox
2019-07-04 14:32 ` Boaz Harrosh
2019-07-04 14:32 ` Boaz Harrosh
2019-07-04 16:54 ` Jan Kara
2019-07-04 16:54 ` Jan Kara
2019-07-04 19:14 ` Matthew Wilcox
2019-07-04 19:14 ` Matthew Wilcox
2019-07-04 23:27 ` Dan Williams
2019-07-04 23:27 ` Dan Williams
2019-07-05 19:10 ` Matthew Wilcox
2019-07-05 19:10 ` Matthew Wilcox
2019-07-05 20:47 ` Dan Williams
2019-07-05 20:47 ` Dan Williams
2019-07-10 19:02 ` Jan Kara
2019-07-10 19:02 ` Jan Kara
2019-07-10 20:15 ` Matthew Wilcox
2019-07-10 20:15 ` Matthew Wilcox
2019-07-10 20:26 ` Jan Kara
2019-07-10 20:26 ` Jan Kara
2019-07-11 14:13 ` Matthew Wilcox
2019-07-11 14:13 ` Matthew Wilcox
2019-07-11 15:25 ` Matthew Wilcox
2019-07-11 15:25 ` Matthew Wilcox
2019-07-11 15:41 ` Jan Kara
2019-07-11 15:41 ` Jan Kara
2019-07-17 3:39 ` Dan Williams
2019-07-17 3:39 ` Dan Williams
2019-07-29 12:02 ` Jan Kara
2019-07-29 12:02 ` Jan Kara
2019-07-29 15:18 ` Dan Williams
2019-07-29 15:18 ` Dan Williams
2019-07-11 3:08 ` Matthew Wilcox
2019-07-11 3:08 ` Matthew Wilcox
2019-07-11 7:48 ` Jan Kara
2019-07-11 7:48 ` Jan Kara
2019-07-11 13:28 ` Matthew Wilcox
2019-07-11 13:28 ` Matthew Wilcox
2019-07-11 3:35 ` Matthew Wilcox
2019-07-11 3:35 ` Matthew Wilcox
2019-07-11 8:06 ` Jan Kara
2019-07-11 8:06 ` Jan Kara
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