linux-kernel - Re: [PATCH net-next 1/1] selftests: drv-net-hw: inject pp_alloc

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Message-ID: <20250114163708.63e4d244@kernel.org>
Date: Tue, 14 Jan 2025 16:37:08 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: John Daley <johndale@...co.com>
Cc: shuah@...nel.org, sdf@...ichev.me, willemb@...gle.com,
 linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 1/1] selftests: drv-net-hw: inject
 pp_alloc_fail errors in the right place

On Tue, 14 Jan 2025 14:31:59 -0800 John Daley wrote:
> The tool pp_alloc_fail.py tested error recovery by injecting errors
> into the function page_pool_alloc_pages(). The page pool allocation
> function page_pool_dev_alloc() does not end up calling
> page_pool_alloc_pages(). page_pool_alloc_netmems() seems to be the
> function that is called by all of the page pool alloc functions in
> the API, so move error injection to that function instead.

LGTM, thanks!

Please resend and CC netdev@, tho.