From: Jacob Pan <jacob.jun.pan@linux.intel.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>, Evan Green <evgreen@chromium.org>
Subject: [PATCH v2] PCI/MSI: Avoid torn updates to MSI pairs
Date: Sat, 25 Jan 2020 10:32:46 -0800 [thread overview]
Message-ID: <1579977166-63618-1-git-send-email-jacob.jun.pan@linux.intel.com> (raw)
In-Reply-To: <20200117162444.v2.1.I9c7e72144ef639cc135ea33ef332852a6b33730f@changeid>
It seems we could avoid force_retrigger once IR is turned on. I have tried
this patch with IR turned on, still seeing force_retrigger=1 for MSIs w/o
masking.
next prev parent reply other threads:[~2020-01-25 18:27 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-18 0:25 [PATCH v2] PCI/MSI: Avoid torn updates to MSI pairs Evan Green
2020-01-22 11:25 ` Rajat Jain
2020-01-22 18:00 ` Evan Green
2020-01-23 8:49 ` Thomas Gleixner
2020-01-23 18:16 ` Thomas Gleixner
[not found] ` <CAE=gft6YiM5S1A7iJYJTd5zmaAa8=nhLE3B94JtWa+XW-qVSqQ@mail.gmail.com>
2020-01-23 22:59 ` Evan Green
2020-01-24 0:29 ` Evan Green
2020-01-24 14:34 ` Thomas Gleixner
2020-01-24 21:53 ` Evan Green
2020-01-24 22:50 ` Thomas Gleixner
2020-01-28 14:38 ` Thomas Gleixner
2020-01-28 22:22 ` Evan Green
2020-01-28 22:48 ` Thomas Gleixner
2020-01-29 18:00 ` Evan Green
2020-01-29 21:00 ` Thomas Gleixner
2020-01-29 22:53 ` Evan Green
2020-01-29 23:16 ` Thomas Gleixner
2020-01-29 23:48 ` Evan Green
2020-01-31 11:27 ` [PATCH] x86/apic/msi: Plug non-maskable MSI affinity race Thomas Gleixner
2020-01-31 14:26 ` [PATCH V2] " Thomas Gleixner
2020-01-31 20:32 ` Evan Green
2020-01-31 21:45 ` Thomas Gleixner
2020-02-01 8:36 ` [tip: x86/urgent] " tip-bot2 for Thomas Gleixner
[not found] ` <20200205144509.7004C21D7D@mail.kernel.org>
2020-02-05 14:58 ` [PATCH] " Thomas Gleixner
2020-02-05 20:18 ` Sasha Levin
2020-01-24 0:50 ` [PATCH v2] PCI/MSI: Avoid torn updates to MSI pairs Thomas Gleixner
2020-01-25 18:32 ` Jacob Pan [this message]
2020-01-26 8:09 ` Thomas Gleixner
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