From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 4B9522E9EAD; Mon, 8 Dec 2025 19:36:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765222583; cv=none; b=W4BJ7AweN4vzkLtK4tDmYVcIeUfeylBc2fyC1vYoFVrbwA3FyuhGPWkCCaBdaq5f38QYzCzYoUX1ppHOBEiRfbCEsn0S2W/CSSvox83FfE3MzdmImmtQZ6lv2K24sG+mccaZscNxypzvC0euzlcp+feUV7keRTfgvmHRntJZwIk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765222583; c=relaxed/simple; bh=4mgcZSG+fTWENNiQ+FgCPTtYAfg/59Iuq9795OGWGbM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TZdHxa86Cxf/g5DxqKXVex0T7ORvjP2/9xlr0O7ve6HcPuXSGhuIhQD1YjzDSpDeQ6UklP3Xs+fB6UpYY8TFhKNnNjbQYmDYCBh9kX2oh5wT7JCxdaig1QXwebiZBA1iPtLSSYKQq7cQsHI3be3BgAIlR0o8VgzjPtPWIGFyo6o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=oxbllLc/; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="oxbllLc/" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=YaXx4ZqIO5Fq9QOT2VoH9tUUXqDWc6URCT+EeEyJ+bM=; b=oxbllLc/620LwOkqrRp788ugrN BJoURwbzQongXo4N8WpNmO3GAKgupzd2eAYGbUhF5El5IWg4+Asax/jidQtJ9zlHIC6XjnQ8ZI2u/ wiZ0sz6RV556znLkm0Ykx8/CZWWaV1tM7jDiZyw6dwmFJ/fBUzsYyUT3lOSeO8QCa3HBUmv+fTYA3 S2wQ7/H/Pu3vKHwtmUT3ZZqM1ByCmUkYg8yaw2rohyhQKm3SMHUOpNg86WTpBVtAMgkHAK5PvadgN pEsL+xFALO7zTLs+IkJ74kVDQu7CFKKjzbJjySBX5HctQYCTkH7uaDnoyMuwKDzIs/DYxZ7cSgcE7 oQLnTRWg==; Received: from 2001-1c00-8d85-5700-266e-96ff-fe07-7dcc.cable.dynamic.v6.ziggo.nl ([2001:1c00:8d85:5700:266e:96ff:fe07:7dcc] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vSh1j-0000000AAqZ-037W; Mon, 08 Dec 2025 19:36:07 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id F243330306F; Mon, 08 Dec 2025 20:36:05 +0100 (CET) Date: Mon, 8 Dec 2025 20:36:05 +0100 From: Peter Zijlstra To: Jens Remus Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, x86@kernel.org, Steven Rostedt , Josh Poimboeuf , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Mathieu Desnoyers , Indu Bhagat , "Jose E. Marchesi" , Heiko Carstens , Vasily Gorbik , Ilya Leoshkevich , Linus Torvalds Subject: Re: [PATCH v4 0/4] unwind_user: Cleanups Message-ID: <20251208193605.GG3707891@noisy.programming.kicks-ass.net> References: <20251208160352.1363040-1-jremus@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251208160352.1363040-1-jremus@linux.ibm.com> On Mon, Dec 08, 2025 at 05:03:48PM +0100, Jens Remus wrote: > This patch series applies on top of Peter Zijlstras' latest unwind user > enhancements (and perf deferred callchain support) on his tip perf/core > branch: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core > > Which has already been merged to tip/master and linux-next/master. Right, that should be empty now :-) > Jens Remus (4): > unwind_user: Enhance comments on get CFA, FP, and RA > unwind_user/fp: Use dummies instead of ifdef > x86/unwind_user: Guard unwind_user_word_size() by UNWIND_USER > x86/unwind_user: Simplify unwind_user_word_size() > > arch/x86/include/asm/unwind_user.h | 27 ++++++++++++++------------- > include/linux/unwind_user.h | 18 ++++++++++++++++-- > kernel/unwind/user.c | 12 ++++-------- > 3 files changed, 34 insertions(+), 23 deletions(-) I'll go stick these patches in tip/perf/core after rc1 or so, no real hurry with these, right?