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 B935446444; Tue, 10 Sep 2024 09:37:26 +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=1725961049; cv=none; b=m6lvPIDNGMF0qNnbXNhO6pdBXtLQT5NX0ucF+dp17DmR1agXfBfkq3b0o7YVp1vP+Wn65VetIJhxV9vHhWR4MbsnqnlEHoTHtKZC7/zEWYaQxN9BpxyWUNSzDhf671a5TZvH8S9SwkWI0sxGSuzPX/YFKkodG0NAcSPsm1TnGn0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725961049; c=relaxed/simple; bh=+iG+n0TJjUKSUiUDtlfOu602G5ENawr41nEnLynMi2A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bMsikxv1rTgtpqUEHoKaV8q4QDYA6w3A/1Li0h2NNmuqkJXooUTQAow0WZX2Yki3g96aCTooNa0V8njlhcbpO2P+L4lRWZehJgkSCAAkf9SOMKG2LI+mg6U/dFiHKdQI09U0y+WTNf5juSWuAT2f5O5lSO1fBIUeEs7lt3UKyx0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (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=rRb2lPSo; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (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="rRb2lPSo" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Transfer-Encoding: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=NoszZ3ibiLQWoHRI5jcoRagamakk8RTbfw90akHsUd0=; b=rRb2lPSoJlJox+ik7ArJj4EcfK k3Ta+7gTQygItsUR/feX384V5FOcNTkxrVC3Bwcrwb++18RNFGBiTkiAZXz2y2h/20zJrimH4DtkT dcabaJveVkGFlM15/uXBp4LK86iOadZGApKn3nSDboGXZ35DXfH13V3KGWizrN+g97PZumaV04E13 K3Rbpy2YzZZ9h5eWdj03auZ8uPXBTBJELfZYgOxAfA5ooprP5N8oExEDpeS+dRK2aePw/jxw2f6w+ YGVHThmvoB22M4rku65BRMeJeUhuwXtjIt/qGrgypZkyqN4G5pZEgitsbIz24y2LYNbeFR4y3TykY gVSOQOvA==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1snxJM-00000008LFH-18z2; Tue, 10 Sep 2024 09:37:24 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 492A2300321; Tue, 10 Sep 2024 11:37:23 +0200 (CEST) Date: Tue, 10 Sep 2024 11:37:23 +0200 From: Peter Zijlstra To: Andrii Nakryiko Cc: linux-tip-commits@vger.kernel.org, Andrii Nakryiko , Oleg Nesterov , x86@kernel.org, linux-kernel@vger.kernel.org, "Paul E . McKenney" , bpf , Jiri Olsa Subject: Re: [tip: perf/core] uprobes: switch to RCU Tasks Trace flavor for better performance Message-ID: <20240910093723.GH15400@noisy.programming.kicks-ass.net> References: <20240903174603.3554182-9-andrii@kernel.org> <172554860322.2215.10385397228202759078.tip-bot2@tip-bot2> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Sun, Sep 08, 2024 at 06:11:04PM -0700, Andrii Nakryiko wrote: > On Thu, Sep 5, 2024 at 8:03 AM tip-bot2 for Andrii Nakryiko > wrote: > > > > The following commit has been merged into the perf/core branch of tip: > > > > Commit-ID: c4d4569c41f9cda745cfd1d8089ea3d3526bafe5 > > Gitweb: https://git.kernel.org/tip/c4d4569c41f9cda745cfd1d8089ea3d3526bafe5 > > Author: Andrii Nakryiko > > AuthorDate: Tue, 03 Sep 2024 10:46:03 -07:00 > > Committer: Peter Zijlstra > > CommitterDate: Thu, 05 Sep 2024 16:56:15 +02:00 > > > > Hm... This commit landed in perf/core, but is gone now (the rest of > patches is still there). Any idea what happened? IIRC Ingo popped it because he was seeing build failures with it. Ingo, I thought you would share the build fail so Andrii could deal with it?