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From: Davidlohr Bueso <dave@stgolabs.net>
To: Ira Weiny <ira.weiny@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Alison Schofield <alison.schofield@intel.com>,
	Vishal Verma <vishal.l.verma@intel.com>,
	Dave Jiang <dave.jiang@intel.com>,
	Ben Widawsky <ben@bwidawsk.net>,
	linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org,
	linux-pci@vger.kernel.org, a.manzanares@samsung.com
Subject: Re: [PATCH v9 3/9] PCI: Create PCI library functions in support of DOE mailboxes.
Date: Wed, 1 Jun 2022 06:59:09 -0700	[thread overview]
Message-ID: <20220601135909.mvnam4vvfmofpsdb@offworld> (raw)
In-Reply-To: <Ypbw3d/vUyMHGcBW@iweiny-desk3>

On Tue, 31 May 2022, Ira Weiny wrote:
>Thinking about it I don't see a benefit to a rwlock.  We don't have multiple
>readers.

... but you have concurrent workqueues reading the value of cur_task.

Thanks,
Davidlohr

  reply	other threads:[~2022-06-01 14:23 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-31 15:26 [PATCH V9 0/9] CXL: Read CDAT and DSMAS data ira.weiny
2022-05-31 15:26 ` [PATCH V9 1/9] PCI: Add vendor ID for the PCI SIG ira.weiny
2022-05-31 17:00   ` [PATCH v9 " Davidlohr Bueso
2022-05-31 15:26 ` [PATCH V9 2/9] PCI: Replace magic constant for PCI Sig Vendor ID ira.weiny
2022-05-31 17:00   ` [PATCH v9 " Davidlohr Bueso
2022-05-31 15:26 ` [PATCH V9 3/9] PCI: Create PCI library functions in support of DOE mailboxes ira.weiny
2022-05-31 17:25   ` [PATCH v9 " Davidlohr Bueso
2022-05-31 17:56     ` Davidlohr Bueso
2022-06-01  4:53       ` Ira Weiny
2022-06-01 13:59         ` Davidlohr Bueso [this message]
2022-06-01 16:55           ` Ira Weiny
2022-05-31 15:26 ` [PATCH V9 4/9] cxl/pci: Create PCI DOE mailbox's for memory devices ira.weiny
2022-05-31 17:50   ` Ben Widawsky
2022-06-01 14:35     ` Jonathan Cameron
2022-06-01 23:01     ` Ira Weiny
2022-05-31 15:26 ` [PATCH V9 5/9] cxl/port: Find a DOE mailbox which supports CDAT ira.weiny
2022-05-31 17:57   ` Ben Widawsky
2022-06-01 22:03     ` Ira Weiny
2022-05-31 15:26 ` [PATCH V9 6/9] cxl/port: Read CDAT table ira.weiny
2022-06-01 15:35   ` Jonathan Cameron
2022-06-01 16:31     ` Jonathan Cameron
2022-06-02 18:31       ` Ira Weiny
2022-06-02 22:47         ` Ira Weiny
2022-06-06 14:49           ` Jonathan Cameron
2022-05-31 15:26 ` [PATCH V9 7/9] cxl/port: Introduce cxl_cdat_valid() ira.weiny
2022-05-31 17:21   ` Alison Schofield
2022-06-01 22:10     ` Ira Weiny
2022-05-31 15:26 ` [PATCH V9 8/9] cxl/port: Retry reading CDAT on failure ira.weiny
2022-05-31 17:07   ` Alison Schofield
2022-06-01  4:54     ` Ira Weiny
2022-05-31 19:30   ` [PATCH v9 " Davidlohr Bueso
2022-05-31 15:26 ` [PATCH V9 9/9] cxl/port: Parse out DSMAS data from CDAT table ira.weiny

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