From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Ira Weiny <ira.weiny@intel.com>
Cc: Lukas Wunner <lukas@wunner.de>,
Bjorn Helgaas <helgaas@kernel.org>, <linux-pci@vger.kernel.org>,
Gregory Price <gregory.price@memverge.com>,
Dan Williams <dan.j.williams@intel.com>,
Alison Schofield <alison.schofield@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
Dave Jiang <dave.jiang@intel.com>,
"Li, Ming" <ming4.li@intel.com>,
"Hillf Danton" <hdanton@sina.com>,
Ben Widawsky <bwidawsk@kernel.org>, <linuxarm@huawei.com>,
<linux-cxl@vger.kernel.org>
Subject: Re: [PATCH v2 02/10] PCI/DOE: Fix memory leak with CONFIG_DEBUG_OBJECTS=y
Date: Tue, 24 Jan 2023 10:33:15 +0000 [thread overview]
Message-ID: <20230124103315.000014d2@Huawei.com> (raw)
In-Reply-To: <63cf27ea17c33_521a294ee@iweiny-mobl.notmuch>
On Mon, 23 Jan 2023 16:35:54 -0800
Ira Weiny <ira.weiny@intel.com> wrote:
> Lukas Wunner wrote:
> > After a pci_doe_task completes, its work_struct needs to be destroyed
> > to avoid a memory leak with CONFIG_DEBUG_OBJECTS=y.
> >
> > Fixes: 9d24322e887b ("PCI/DOE: Add DOE mailbox support functions")
> > Tested-by: Ira Weiny <ira.weiny@intel.com>
>
> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Good find.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
>
> > Signed-off-by: Lukas Wunner <lukas@wunner.de>
> > Cc: stable@vger.kernel.org # v6.0+
> > Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> > ---
> > drivers/pci/doe.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c
> > index 12a6752351bf..7451b5732044 100644
> > --- a/drivers/pci/doe.c
> > +++ b/drivers/pci/doe.c
> > @@ -224,6 +224,7 @@ static void signal_task_complete(struct pci_doe_task *task, int rv)
> > {
> > task->rv = rv;
> > task->complete(task);
> > + destroy_work_on_stack(&task->work);
> > }
> >
> > static void signal_task_abort(struct pci_doe_task *task, int rv)
> > --
> > 2.39.1
> >
>
>
next prev parent reply other threads:[~2023-01-24 10:33 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-23 10:10 [PATCH v2 00/10] Collection of DOE material Lukas Wunner
2023-01-23 10:11 ` [PATCH v2 01/10] PCI/DOE: Silence WARN splat with CONFIG_DEBUG_OBJECTS=y Lukas Wunner
2023-01-24 0:33 ` Ira Weiny
2023-01-24 10:32 ` Jonathan Cameron
2023-01-25 21:05 ` Lukas Wunner
2023-01-24 16:18 ` Gregory Price
2023-02-10 23:50 ` Dan Williams
2023-01-23 10:12 ` [PATCH v2 02/10] PCI/DOE: Fix memory leak " Lukas Wunner
2023-01-24 0:35 ` Ira Weiny
2023-01-24 10:33 ` Jonathan Cameron [this message]
2023-02-10 23:52 ` Dan Williams
2023-01-23 10:13 ` [PATCH v2 03/10] PCI/DOE: Provide synchronous API and use it internally Lukas Wunner
2023-01-24 0:48 ` Ira Weiny
2023-01-24 10:40 ` Jonathan Cameron
2023-01-24 20:07 ` Ira Weiny
2023-02-10 23:57 ` Dan Williams
2023-01-23 10:14 ` [PATCH v2 04/10] cxl/pci: Use synchronous API for DOE Lukas Wunner
2023-01-24 0:52 ` Ira Weiny
2023-02-03 8:53 ` Li, Ming
2023-02-03 8:56 ` Li, Ming
2023-02-03 9:54 ` Lukas Wunner
2023-01-24 11:01 ` Jonathan Cameron
2023-02-10 22:17 ` Lukas Wunner
2023-01-23 10:15 ` [PATCH v2 05/10] PCI/DOE: Make asynchronous API private Lukas Wunner
2023-01-24 0:55 ` Ira Weiny
2023-01-24 11:03 ` Jonathan Cameron
2023-01-23 10:16 ` [PATCH v2 06/10] PCI/DOE: Allow mailbox creation without devres management Lukas Wunner
2023-01-24 12:15 ` Jonathan Cameron
2023-01-24 12:18 ` Jonathan Cameron
2023-02-03 9:06 ` Li, Ming
2023-02-03 9:09 ` Li, Ming
2023-02-03 10:08 ` Lukas Wunner
2023-02-10 22:03 ` Lukas Wunner
2023-01-23 10:17 ` [PATCH v2 07/10] PCI/DOE: Create mailboxes on device enumeration Lukas Wunner
2023-01-24 1:14 ` Ira Weiny
2023-01-24 12:21 ` Jonathan Cameron
2023-01-23 10:18 ` [PATCH v2 08/10] cxl/pci: Use CDAT DOE mailbox created by PCI core Lukas Wunner
2023-01-24 1:18 ` Ira Weiny
2023-01-24 12:25 ` Jonathan Cameron
2023-01-23 10:19 ` [PATCH v2 09/10] PCI/DOE: Make mailbox creation API private Lukas Wunner
2023-01-24 1:25 ` Ira Weiny
2023-01-24 12:26 ` Jonathan Cameron
2023-01-23 10:20 ` [PATCH v2 10/10] PCI/DOE: Relax restrictions on request and response size Lukas Wunner
2023-01-23 22:29 ` Bjorn Helgaas
2023-01-24 1:43 ` Ira Weiny
2023-02-10 21:47 ` Lukas Wunner
2023-01-24 12:43 ` Jonathan Cameron
2023-01-24 23:51 ` Bjorn Helgaas
2023-01-25 9:47 ` Jonathan Cameron
2023-02-10 22:10 ` Lukas Wunner
2023-01-23 22:30 ` [PATCH v2 00/10] Collection of DOE material Bjorn Helgaas
2023-02-10 21:39 ` Lukas Wunner
2023-02-11 0:04 ` Dan Williams
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