From: Keith Busch <kbusch@kernel.org>
To: "Jozef Matejcik (Nokia)" <jozef.matejcik@nokia.com>
Cc: Lukas Wunner <lukas@wunner.de>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>
Subject: Re: pci_probe called concurrently in machine with 2 identical PCI devices causing race condition
Date: Thu, 26 Jun 2025 16:37:36 -0600 [thread overview]
Message-ID: <aF3LsDUiRWEMzpn_@kbusch-mbp> (raw)
In-Reply-To: <AS4PR07MB85088754E7FC20E462E4A071937AA@AS4PR07MB8508.eurprd07.prod.outlook.com>
On Thu, Jun 26, 2025 at 06:16:31PM +0000, Jozef Matejcik (Nokia) wrote:
> Hi Keith, thanks for stepping in. The implementation in drivers/pci/*.c seems to be pretty agnostic to probe_type. I did not find any place where this enum is accessed and some decisions are made based on its value.
You're looking in the wrong place. The different handling for device
probe type happens in base/dd.c, function __driver_attach.
next prev parent reply other threads:[~2025-06-26 22:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-26 10:14 pci_probe called concurrently in machine with 2 identical PCI devices causing race condition Jozef Matejcik (Nokia)
2025-06-26 12:08 ` Lukas Wunner
2025-06-26 12:20 ` Jozef Matejcik (Nokia)
2025-06-26 12:26 ` Lukas Wunner
2025-06-26 15:41 ` Keith Busch
2025-06-26 18:16 ` Jozef Matejcik (Nokia)
2025-06-26 22:37 ` Keith Busch [this message]
2025-07-04 8:03 ` Lukas Wunner
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