From nobody Sat Feb 7 09:29:46 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 C52B130E858; Wed, 12 Nov 2025 11:18:09 +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=1762946292; cv=none; b=HbJx+7kR9Ns7zvTiraonrCTr9t9j66kb8TTgYHua/gycYgAugga06rsi+c6p8Z3TLc3tXymF+PWtYwtBCsJ1+tEkHZ091o4qA/Vp556TnMfGp569/dQahEBh1XXwC/hYicjAKbAPwDTWgjH/Eb0hJ3BgV726zmX+mFZ7ThR8Nxs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762946292; c=relaxed/simple; bh=N3twta/GvhdZd6R5RQ3izwdunJLlNncZUeYLWCvXXQ0=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=DSeQs/t4NzGX86C3kVxMl7oKI/qhlp8Oy6qsCyMVeDUGUn8C6Ah7tskkfHSoQt0JcvLbQsJUgSkLiqFrUzb+XrPRIVfipG70nG23UEqFo1aEsRGGFhNQaaWfstTCSPxYYOZAnI52FGl4F7RvG95mTVfG1GgTLz4k9CLxVB6Tfcc= 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=cZIv75tI; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=OtagGiSx; 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="cZIv75tI"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="OtagGiSx" Date: Wed, 12 Nov 2025 11:18:02 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1762946284; 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=1H2O0JXBs4PIySf3+27Q4mgB+a2lweoP5+TCny5JjQo=; b=cZIv75tIyRvLJd6AEYnT99ngYHiewvMAZd9uRyCXHgtRZ5vo1wsNXShnjCCOrGLu23j7kp 6KQRSEd2dQwgrXtR7GZxMakVih25c/RJBEnKtBkPI1MIpKhP4/+4V786hzCThfgjOYPkI0 imyFhcXR1KLMUBo70Cu6jaWpXkmncFOTzwJbZ8ZS/oXlqzvyJk78cy/1xWbFsjqw8wWNJb TUvSNG7wXogftN1T647w8OA0tOePk9Rl14Vb126KS0RcOfLk4GlM0klUk3uqVwZTXceKa1 DRDviQc9uU32bp61mAmiX8W6I3v8bD3y5SiLOwQFOE8Fq4nttVqMKfGMZDbEgA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1762946284; 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=1H2O0JXBs4PIySf3+27Q4mgB+a2lweoP5+TCny5JjQo=; b=OtagGiSxaJK8xybZhnFk7vvjgP6tzNFOmZZLwfJfAHBmVqjeiknOmxQvcQQPzUmgiX6JMq WzoGbhhuZWzOC9CQ== From: "tip-bot2 for Ingo Molnar" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: perf/core] perf/x86/intel: Fix and clean up intel_pmu_drain_arch_pebs() type use Cc: Stephen Rothwell , Ingo Molnar , "Peter Zijlstra (Intel)" , Dapeng Mi , Kan Liang , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20251029102136.61364-10-dapeng1.mi@linux.intel.com> References: <20251029102136.61364-10-dapeng1.mi@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <176294628290.498.15919466706254364220.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 perf/core branch of tip: Commit-ID: 9929dffce5ed7e2988e0274f4db98035508b16d9 Gitweb: https://git.kernel.org/tip/9929dffce5ed7e2988e0274f4db980355= 08b16d9 Author: Ingo Molnar AuthorDate: Wed, 12 Nov 2025 10:40:26 +01:00 Committer: Ingo Molnar CommitterDate: Wed, 12 Nov 2025 12:12:28 +01:00 perf/x86/intel: Fix and clean up intel_pmu_drain_arch_pebs() type use The following commit introduced a build failure on x86-32: 21954c8a0ff ("perf/x86/intel: Process arch-PEBS records or record fragmen= ts") ... arch/x86/events/intel/ds.c:2983:24: error: cast from pointer to integer o= f different size [-Werror=3Dpointer-to-int-cast] The forced type conversion to 'u64' and 'void *' are not 32-bit clean, but they are also entirely unnecessary: ->pebs_vaddr is 'void *' already, and integer-compatible pointer arithmetics will work just fine on it. Fix & simplify the code. Reported-by: Stephen Rothwell Fixes: d21954c8a0ff ("perf/x86/intel: Process arch-PEBS records or record f= ragments") Signed-off-by: Ingo Molnar Acked-by: Peter Zijlstra (Intel) Acked-by: Dapeng Mi Cc: Kan Liang Link: https://patch.msgid.link/20251029102136.61364-10-dapeng1.mi@linux.int= el.com --- arch/x86/events/intel/ds.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index c93bf97..2e170f2 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -2979,8 +2979,7 @@ static void intel_pmu_drain_arch_pebs(struct pt_regs = *iregs, } =20 base =3D cpuc->pebs_vaddr; - top =3D (void *)((u64)cpuc->pebs_vaddr + - (index.wr << ARCH_PEBS_INDEX_WR_SHIFT)); + top =3D cpuc->pebs_vaddr + (index.wr << ARCH_PEBS_INDEX_WR_SHIFT); =20 index.wr =3D 0; index.full =3D 0;