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Thu, 19 Mar 2026 13:23:17 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Thu, 19 Mar 2026 15:23:16 -0500 Message-Id: Cc: , , , , Subject: Re: [PATCH] staging: rtl8723bs: Replace msleep with usleep_range From: "Ethan Tidmore" To: "AyushMukkanwar" , X-Mailer: aerc 0.21.0 References: <20260319195437.53068-1-ayushmukkanwar@gmail.com> In-Reply-To: <20260319195437.53068-1-ayushmukkanwar@gmail.com> On Thu Mar 19, 2026 at 2:54 PM CDT, AyushMukkanwar wrote: > The checkpatch.pl script flagged a warning regarding the use of > msleep() for less than 20ms. msleep() relies on jiffies and can > be inaccurate for short durations, leading to inefficient delays. > > Replace msleep(10) with usleep_range(10000, 12000) to allow for > timer coalescing. This gives the kernel scheduler a 2ms window > to group wakeups, improving overall system power efficiency > while maintaining the required 10ms minimum delay. > > Signed-off-by: AyushMukkanwar > --- Greg has already NAKed this change. Thanks, ET