From nobody Sat Jul 25 05:31:08 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 CF6FE39B4AD; Fri, 17 Jul 2026 09:26:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784280383; cv=none; b=Lvx8OLvw7fGhETWbUbx/iS8oov0Qj30Q6hlcm+YVPKljPH9QvZnNmq9N8WtY/doc62fegKNMWv+CgtuonwZQ4LSmNyuVJJzFPjhUtP5iFUSB1WKNytZ77niaGxTPuR7ydatIm9tA8WJo1wPov6DNEUWABzBc4GDQFL4UBDSOTac= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784280383; c=relaxed/simple; bh=XsNsJ9JwubDtHOvtXELC5GyOQe75q8FKoaCnoBX0nzA=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=saf49+6H9vF3eu66OnlitQ+XyIo6u7dwftY+X63fPRidoUm+ZBotnULp/iZayIB+hwzAk+S+tnOuxcwHeQSD8XGYLbiqvs980GVTpbpeE2whT9pziWdqb2Jdep7znJHXUlj5x/NHVBqdB2Ot4qBUPMIxyYb1eRvVZ8rBYzMFxSo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=XI4NkIn2; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=F4I74UNo; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="XI4NkIn2"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="F4I74UNo" Date: Fri, 17 Jul 2026 09:26:16 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1784280378; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OsNs+NCQW/OpPrC5Ldg6HPKDOr665+LHHwacFRrqy2o=; b=XI4NkIn2q22u6v7a2RdhkqRoOP9pRqLhLCtPFak5xQvymnGdZ/NX3/rb4zA07aHj9O7T0S 1+WgCdcIsvGcOJQd5swGy0vIqwxHmTroS/3U78iOREEhFaASE+5wbWdT9uQcp98jqD/cTn jgcC0o8DO9k+9Z06WsGpmJ0p5Nsi/WUsyTW0XqMPqCjDNyQrJ4bnnf6MjBBwphg7V4BNuy 08HAtB8Yg+5WHRythwHYP1skwmQvE6SLVzB1F3cCsKeIoP+7546wdOrbsFbfP3OXujRL6R OVT7bOprmS5nglVwAvKnUGNStGJ7U6HmDysQEGUyDnVa63uG9DKvUAQpVViFNw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1784280378; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OsNs+NCQW/OpPrC5Ldg6HPKDOr665+LHHwacFRrqy2o=; b=F4I74UNoDOXECOmVPmhWEV3ziqCu6XVokYh7WGoUYHxBrN1lzzQICOZKet18XXac6sB2AM Zz5Fyy/5S2HjiDDw== From: "tip-bot2 for Juergen Gross" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/msr] powercap: Stop using 32-bit MSR interfaces Cc: Juergen Gross , Ingo Molnar , "Rafael J. Wysocki (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260629060526.3638272-3-jgross@suse.com> References: <20260629060526.3638272-3-jgross@suse.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <178428037669.1844600.5362025700666417888.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the x86/msr branch of tip: Commit-ID: f0a1575221d1bb45d8548a3fbc49a1a3bfaea24d Gitweb: https://git.kernel.org/tip/f0a1575221d1bb45d8548a3fbc49a1a3b= faea24d Author: Juergen Gross AuthorDate: Mon, 29 Jun 2026 08:04:53 +02:00 Committer: Ingo Molnar CommitterDate: Fri, 17 Jul 2026 10:26:50 +02:00 powercap: Stop using 32-bit MSR interfaces The 32-bit MSR interfaces rdmsr_safe() and wrmsr_safe() are planned to be removed. Use the related 64-bit variants instead. Drop a pointless initializer while at it. Signed-off-by: Juergen Gross Signed-off-by: Ingo Molnar Acked-by: Rafael J. Wysocki (Intel) Link: https://patch.msgid.link/20260629060526.3638272-3-jgross@suse.com --- drivers/powercap/intel_rapl_common.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_= rapl_common.c index 1006d18..3cee4cc 100644 --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -752,17 +752,17 @@ EXPORT_SYMBOL_NS_GPL(rapl_default_check_unit, "INTEL_= RAPL"); =20 static void power_limit_irq_save_cpu(void *info) { - u32 l, h =3D 0; + struct msr val; struct rapl_package *rp =3D (struct rapl_package *)info; =20 /* save the state of PLN irq mask bit before disabling it */ - rdmsr_safe(MSR_IA32_PACKAGE_THERM_INTERRUPT, &l, &h); + rdmsrq_safe(MSR_IA32_PACKAGE_THERM_INTERRUPT, &val.q); if (!(rp->power_limit_irq & PACKAGE_PLN_INT_SAVED)) { - rp->power_limit_irq =3D l & PACKAGE_THERM_INT_PLN_ENABLE; + rp->power_limit_irq =3D val.l & PACKAGE_THERM_INT_PLN_ENABLE; rp->power_limit_irq |=3D PACKAGE_PLN_INT_SAVED; } - l &=3D ~PACKAGE_THERM_INT_PLN_ENABLE; - wrmsr_safe(MSR_IA32_PACKAGE_THERM_INTERRUPT, l, h); + val.l &=3D ~PACKAGE_THERM_INT_PLN_ENABLE; + wrmsrq_safe(MSR_IA32_PACKAGE_THERM_INTERRUPT, val.q); } =20 /* REVISIT: @@ -792,7 +792,7 @@ static void package_power_limit_irq_save(struct rapl_pa= ckage *rp) */ static void package_power_limit_irq_restore(struct rapl_package *rp) { - u32 l, h; + struct msr val; =20 if (rp->lead_cpu < 0) return; @@ -804,14 +804,14 @@ static void package_power_limit_irq_restore(struct ra= pl_package *rp) if (!(rp->power_limit_irq & PACKAGE_PLN_INT_SAVED)) return; =20 - rdmsr_safe(MSR_IA32_PACKAGE_THERM_INTERRUPT, &l, &h); + rdmsrq_safe(MSR_IA32_PACKAGE_THERM_INTERRUPT, &val.q); =20 if (rp->power_limit_irq & PACKAGE_THERM_INT_PLN_ENABLE) - l |=3D PACKAGE_THERM_INT_PLN_ENABLE; + val.l |=3D PACKAGE_THERM_INT_PLN_ENABLE; else - l &=3D ~PACKAGE_THERM_INT_PLN_ENABLE; + val.l &=3D ~PACKAGE_THERM_INT_PLN_ENABLE; =20 - wrmsr_safe(MSR_IA32_PACKAGE_THERM_INTERRUPT, l, h); + wrmsrq_safe(MSR_IA32_PACKAGE_THERM_INTERRUPT, val.q); } =20 void rapl_default_set_floor_freq(struct rapl_domain *rd, bool mode)