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 85E5D2AE75; Tue, 3 Sep 2024 14:03:27 +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=1725372209; cv=none; b=M1euvAPXLLE0Vfya68DzotbSCaThGRc4w33ErhNdc8T4wYGCmz+zRD+tHJl50sK5ZoBtzHZ+utkCXs1HKkVjkzk1AWDJhr/xhvmlv/QNI0n6+n4znLQZj64OAMU/t+kBg4Ai/p7k/eOf34gqy0oTh1yXrf9mfQy9KO5yASkF8Nc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725372209; c=relaxed/simple; bh=6nyRXQTwr4tYNLCS1u9IT2f7nTj+nNw5xAtCwaBLsWA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GnNUDxb1ynsWjqo9tDHz9b3HlSlLecBR4a/KV/g9N9gn+7WdpyH9J3gDHJmqHb6Y58s+puPZQ1/L3sgzXySIzTDQCIdSldR8ltzcOv2zfMEpDSpz6Y3xqHP979YPFEV3YOXEqVW/6cMfBEZT4A0P6cOte1ddk9URyHLTcoDXUWA= 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=FNJ0VdPq; 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="FNJ0VdPq" 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=FzLJhyXmehlWY085+oiO2T8+INZxNdpP2QPPOIIqxXg=; b=FNJ0VdPqtqAthGm16MBbUylxv9 3cDZ2Vx9ufInOyjNKF7hzbMm+qZ/FAkxxyCEHT21nSPOKPSw+hBstfWbvnIJsTSqbHNBJl8Ahxsr8 R76Kcuf4x8itetZ7P4eyXOji676zyo3XOjYtgo3lh8wFuKtgkkaSSX6RQrVkWaa1T8daEW3cneMR7 okQmSmKgYiJpys4VP8TGAa7bjsCJ0anSdgmTif/jDqZFXaDQsBLtSFXvNDXXIX0io+vV7SpvaWsEO NUHgAiokqpGr9Hl5erEe79+TIjHr/qk+J4uV84W3IKcXTQUnvgQE2bQvF0I0Gpm/vdeHalC62wmIa 9Nd70JOg==; 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 1slU7s-00000008IeA-3RA3; Tue, 03 Sep 2024 14:03:20 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id E19EE30050D; Tue, 3 Sep 2024 16:03:19 +0200 (CEST) Date: Tue, 3 Sep 2024 16:03:19 +0200 From: Peter Zijlstra To: Oleg Nesterov Cc: Andrii Nakryiko , linux-trace-kernel@vger.kernel.org, rostedt@goodmis.org, mhiramat@kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, jolsa@kernel.org, paulmck@kernel.org, willy@infradead.org, surenb@google.com, akpm@linux-foundation.org, linux-mm@kvack.org Subject: Re: [PATCH v4 0/8] uprobes: RCU-protected hot path optimizations Message-ID: <20240903140319.GA4723@noisy.programming.kicks-ass.net> References: <20240829183741.3331213-1-andrii@kernel.org> <20240830102400.GA20163@redhat.com> <20240903132103.GV4723@noisy.programming.kicks-ass.net> <20240903135943.GE17936@redhat.com> Precedence: bulk X-Mailing-List: linux-trace-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: <20240903135943.GE17936@redhat.com> On Tue, Sep 03, 2024 at 03:59:43PM +0200, Oleg Nesterov wrote: > On 09/03, Peter Zijlstra wrote: > > > > On Fri, Aug 30, 2024 at 12:24:01PM +0200, Oleg Nesterov wrote: > > > On 08/29, Andrii Nakryiko wrote: > > > > > > > > v3->v4: > > > > - added back consumer_rwsem into consumer_del(), which was accidentally > > > > omitted earlier (Jiri); > > > > > > still, > > > > > > Reviewed-by: Oleg Nesterov > > > > > > > Let me go queue this in perf/core then. Thanks! > > FYI, Andrii was going to send another revision due to missing include > inux/rcupdate_trace.h in kernel/events/uprobes.c. > > See the build failure reported kernel test robot: > https://lore.kernel.org/all/202408310130.t9EBKteQ-lkp@intel.com/ No problem, I'll sit on it.