From: Konrad Sztyber <konrad.sztyber@intel.com>
To: David Marchand <david.marchand@redhat.com>, <dev@dpdk.org>
Cc: Chaoyong He <chaoyong.he@corigine.com>,
Stephen Hemminger <stephen@networkplumber.org>, <stable@dpdk.org>,
Chenbo Xia <chenbox@nvidia.com>,
Nipun Gupta <nipun.gupta@amd.com>,
Anatoly Burakov <anatoly.burakov@intel.com>,
Long Wu <long.wu@corigine.com>, Zerun Fu <zerun.fu@corigine.com>
Subject: Re: [PATCH v3] bus/pci: don't open uio device in secondary process
Date: Tue, 19 Nov 2024 11:39:43 +0100 [thread overview]
Message-ID: <1cc2b9da-2c61-4fe5-84c0-2ca023ef6535@intel.com> (raw)
In-Reply-To: <CAJFAV8xA+znr6RfzpZCD0Sq=JXnbugZ6N4AtP_D_awWme_dT1w@mail.gmail.com>
On 10/24/24 11:05, David Marchand wrote:
> On Fri, Oct 11, 2024 at 1:17 PM Konrad Sztyber <konrad.sztyber@intel.com> wrote:
>>
>> The uio_pci_generic driver clears the bus master bit when the device
>> file is closed. So, when the secondary process terminates after probing
>> a device, that device becomes unusable in the primary process.
>>
>> To avoid that, the device file is now opened only in the primary process
>> and the secondary gets it over UNIX domain socket via SCM_RIGHTS.
>>
>> Fixes: 847d78fb9530 ("bus/pci: fix FD in secondary process")
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
>
> Recheck-request: rebase=main,iol-compile-amd64-testing
Is there anything that's required of me to get this patch merged?
next prev parent reply other threads:[~2024-11-19 10:40 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-28 10:40 [PATCH] bus/pci: don't open uio device in secondary process Konrad Sztyber
2024-08-29 5:53 ` Chaoyong He
2024-08-29 8:06 ` Chenbo Xia
2024-08-29 8:57 ` [PATCH v2] " Konrad Sztyber
2024-08-30 3:48 ` Chenbo Xia
2024-10-11 11:15 ` [PATCH v3] " Konrad Sztyber
2024-10-24 9:05 ` David Marchand
2024-11-19 10:39 ` Konrad Sztyber [this message]
2025-09-19 10:15 ` David Marchand
2026-01-13 12:14 ` Konrad Sztyber
2025-09-22 8:22 ` Chenbo Xia
2026-01-13 12:17 ` Konrad Sztyber
2026-01-13 12:35 ` [PATCH v4] " Konrad Sztyber
2026-01-13 14:31 ` Stephen Hemminger
2024-10-07 17:49 ` [PATCH] " Stephen Hemminger
2024-10-09 10:11 ` Konrad Sztyber
2024-10-09 15:12 ` Stephen Hemminger
2024-10-11 6:38 ` Konrad Sztyber
2024-10-11 6:46 ` David Marchand
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