linux-kernel - Re: [PATCH] wifi: ath12k: mark QMI driver event helpers as noinline

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Message-ID: <173073498362.2435998.11227075604686826531.b4-ty@quicinc.com>
Date: Mon, 4 Nov 2024 07:43:03 -0800
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: <ath12k-devel-internal@....qualcomm.com>, Kalle Valo <kvalo@...nel.org>,
        Jeff Johnson <jjohnson@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Bill Wendling <morbo@...gle.com>,
        Justin Stitt <justinstitt@...gle.com>, Arnd Bergmann <arnd@...nel.org>,
        "Jeff
 Johnson" <quic_jjohnson@...cinc.com>
CC: <linux-wireless@...r.kernel.org>, <ath12k@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <llvm@...ts.linux.dev>
Subject: Re: [PATCH] wifi: ath12k: mark QMI driver event helpers as
 noinline


On Mon, 28 Oct 2024 07:08:40 -0700, Jeff Johnson wrote:
> As described in [1], compiling the ath12k driver using clang with
> KASAN enabled warns about some functions with excessive stack usage,
> with the worst case being:
> 
> drivers/net/wireless/ath/ath12k/qmi.c:3546:13: warning: stack frame size (2456) exceeds limit (1024) in 'ath12k_qmi_driver_event_work' [-Wframe-larger-than]
> 
> Nathan [2] highlighted work done by Arnd [3] to address similar
> issues in other portions of the kernel.
> 
> [...]

Applied, thanks!

[1/1] wifi: ath12k: mark QMI driver event helpers as noinline
      commit: 07826419700d4e7429523bbb4e936df6bca19c5e

Best regards,
-- 
Jeff Johnson <quic_jjohnson@...cinc.com>