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 05C153806C0 for ; Thu, 26 Feb 2026 12:07:20 +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=1772107644; cv=none; b=EjavgeaFPyC/nCCSXbFIR1NSVnECQJfkdEPYr9hSK155vrpoty6+wWFPfe68xiaNTxp0bnGgio+4OJyiyKcttb+YZTnUeOfxXd9scexFv3d0pkIQeSiV6bbhqcHKt3DNlVLEVrgMywWUYZZCD/FcsrmafMiJEfyqZABv3vyxOWo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772107644; c=relaxed/simple; bh=o3b927zXVwGRyr1gVtU6a9KtbcFZKeMZkCenFXaGHQ4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kguKtyRHeuyRkADwTVXsjcfWReMViTZRZ6GBMnr/y6hwqSgymRdvuhkj3Eyme2pRJW25OdPLxiY+/QpT/buCH66rl77L8a55TNbRKYBiYUNxAgaAtuSxUyZ02XxmJmrVmIRz+BZc7V2N/MWWADahrv5oQCzQrqbtGxJn50l36PI= 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=JI/9R9Ju; 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="JI/9R9Ju" 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=CYYPUAAGJHkCi7Xm5fEo4vqIvQqD4MUj2AxdTZ+OKpc=; b=JI/9R9JuWq9SM7kBUk1hCyquNX fEAg6zePMPG2sehdBOmz9U8id8Za75IE2wMzuhqLTPjPB50zXr5dEl8tAih8THKX00X+peqjLKBCe 19+AsxHgwG5FD5dyuffJXrUKNMb3G3SBNmGECRE33v60cRSt4RPzqSzzUCyTI2gXAon2SLL06AAxC g7iBJe9lrRis0wKT7jPfwU2UCuRKsCNuhXBylxPeItvJU5Cm9ftMdSmQPyRh+C89ZqgVU6mJqH/Hl k0MrPYDn8YhGPZ4dzOuBiqje/Q8Fn8VgylZF1xX7zpLXD/xP176W21t0uirqGOCTqBezhKlcO2gLl 6jS6rXmg==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vva9B-00000002jo8-42BI; Thu, 26 Feb 2026 12:07:14 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 6DD3F300462; Thu, 26 Feb 2026 13:07:12 +0100 (CET) Date: Thu, 26 Feb 2026 13:07:12 +0100 From: Peter Zijlstra To: Namhyung Kim Cc: Ingo Molnar , Mark Rutland , Alexander Shishkin , Arnaldo Carvalho de Melo , LKML , Guenter Roeck Subject: Re: [PATCH 0/3] perf/core: Optimize LBR callstack handling Message-ID: <20260226120712.GB1395266@noisy.programming.kicks-ass.net> References: <20260211223222.3119790-1-namhyung@kernel.org> 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: <20260211223222.3119790-1-namhyung@kernel.org> On Wed, Feb 11, 2026 at 02:32:18PM -0800, Namhyung Kim wrote: > Namhyung Kim (3): > perf/core: Pass GFP flags to attach_task_ctx_data() > perf/core: Try to allocate task_ctx_data quickly > perf/core: Simplify __detach_global_ctx_data() They seem to have crossed paths with kalloc_obj() stuff, but I stomped on it and now they fit. Patches seem fine, I'll throw them at the robots. Thanks!