From nobody Mon Oct 6 06:39:54 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A9ACF2135AD for ; Thu, 24 Jul 2025 18:52:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753383174; cv=none; b=IPJCwtfBT0s8dpytA6DB3qp/+0bYpMUo22iNc08NI5oa+TZeED1N/XMOZYz33/mV8BdmYBEgItEdDcj3S1zD6RquTtZsQ6Ew8txysGMHOAqy0+cp1Wdyjmo1kQ7GoX07QLVyiVue4SlJByHlGMIeyOZQvBc7pXXYlcLsFGbDt58= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753383174; c=relaxed/simple; bh=Mc3rWMMaytq+BMv7z9nIj4IY5sYmoN610zORz4cBroo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UNAL7hc6VAl3vjkxx5l1ds8q7GngrbcAXPbbzOEGWy58KZ53Akp6Hc7SC5CRAsIglLQWmgqfyHi1BH1EuY5YVpD0tn/bKhvUzfL3V/Y531Reuo1/nTDnJLudXZNrBmlwiRtKi6F+TllJCn8wsVHBKvK0yzEU08tDFDPoSMp+dTo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=dOhTcOUk; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="dOhTcOUk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1753383171; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KwVDmCmYVZN6ImwcpxRuuiECBLrfVSkQ1shmopmWmW0=; b=dOhTcOUkHVDQOSnJZhPykD73w9Wm86uX1h/ggFsfBhj2li114Y9/ueXw4wcLTD2rLHy21C yFDu/M4yM4Aa6zi61Lrp0qZ045mexe41n3Hb1KleXdlpe7E3xPGhhKo+6m1aA6kjVt1xeF oD9+65xhyTmvdU1UU7dvIXONvybWRTI= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-584-ytbLY9HDNjCZwQAz1VjnbA-1; Thu, 24 Jul 2025 14:52:50 -0400 X-MC-Unique: ytbLY9HDNjCZwQAz1VjnbA-1 X-Mimecast-MFC-AGG-ID: ytbLY9HDNjCZwQAz1VjnbA_1753383168 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 74914180034A; Thu, 24 Jul 2025 18:52:47 +0000 (UTC) Received: from chopper.lyude.net (unknown [10.22.88.223]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 2F132195608D; Thu, 24 Jul 2025 18:52:44 +0000 (UTC) From: Lyude Paul To: rust-for-linux@vger.kernel.org, Thomas Gleixner , Boqun Feng , linux-kernel@vger.kernel.org, Andreas Hindborg , FUJITA Tomonori Cc: Frederic Weisbecker , Anna-Maria Behnsen , John Stultz , Stephen Boyd , Miguel Ojeda , Alex Gaynor , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Alice Ryhl , Trevor Gross , Danilo Krummrich Subject: [PATCH v6 1/7] rust: hrtimer: Document the return value for HrTimerHandle::cancel() Date: Thu, 24 Jul 2025 14:49:27 -0400 Message-ID: <20250724185236.556482-2-lyude@redhat.com> In-Reply-To: <20250724185236.556482-1-lyude@redhat.com> References: <20250724185236.556482-1-lyude@redhat.com> 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 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Content-Type: text/plain; charset="utf-8" Just a drive-by fix I noticed: we don't actually document what the return value from cancel() does, so do that. Signed-off-by: Lyude Paul Reviewed-by: Andreas Hindborg --- V4: * Reword to "Returns `true` if the timer was running." Signed-off-by: Lyude Paul --- rust/kernel/time/hrtimer.rs | 2 ++ 1 file changed, 2 insertions(+) diff --git a/rust/kernel/time/hrtimer.rs b/rust/kernel/time/hrtimer.rs index 144e3b57cc780..6bfc0223f4f57 100644 --- a/rust/kernel/time/hrtimer.rs +++ b/rust/kernel/time/hrtimer.rs @@ -324,6 +324,8 @@ pub unsafe trait HrTimerHandle { /// Note that the timer might be started by a concurrent start operati= on. If /// so, the timer might not be in the **stopped** state when this func= tion /// returns. + /// + /// Returns `true` if the timer was running. fn cancel(&mut self) -> bool; } =20 --=20 2.50.0