linux-kernel - RE: [Intel-wired-lan] [PATCH] ice: Optimize a few bitmap operations

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Date:   Wed, 5 Jan 2022 17:28:47 +0000
From:   "G, GurucharanX" <gurucharanx.g@...el.com>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        "Brandeburg, Jesse" <jesse.brandeburg@...el.com>,
        "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "kuba@...nel.org" <kuba@...nel.org>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>,
        "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [Intel-wired-lan] [PATCH] ice: Optimize a few bitmap operations



> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
> Christophe JAILLET
> Sent: Thursday, December 23, 2021 2:34 PM
> To: Brandeburg, Jesse <jesse.brandeburg@...el.com>; Nguyen, Anthony L
> <anthony.l.nguyen@...el.com>; davem@...emloft.net; kuba@...nel.org
> Cc: netdev@...r.kernel.org; kernel-janitors@...r.kernel.org; Christophe
> JAILLET <christophe.jaillet@...adoo.fr>; intel-wired-lan@...ts.osuosl.org;
> linux-kernel@...r.kernel.org
> Subject: [Intel-wired-lan] [PATCH] ice: Optimize a few bitmap operations
> 
> When a bitmap is local to a function, it is safe to use the non-atomic
> __[set|clear]_bit(). No concurrent accesses can occur.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---
>  drivers/net/ethernet/intel/ice/ice_flex_pipe.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 

Tested-by: Gurucharan G <gurucharanx.g@...el.com> (A Contingent worker at Intel)