From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1518529091; cv=none; d=google.com; s=arc-20160816; b=uUsrVF4E9M4ik3mqx3aXNy/W92eEhBgeI9gNFvdsGjDmB6ZibGjteew73sjyopQsiA 3B5+0QDFh9xYSAD2LhDkhMzDa41JJtQZqYNqv67IDFW4VbTJJ99xa4ytM3CHGPcn8uNm E2fXyFOjNM5XCaC8+ZcERKtbwtvGhuwxT7ocNl72bujfeRX1kJtbXB7xEz4ffpZA0M+i uE6Owk+1xrn4oPhZJqMdo7xqJaHedwC4v60Z/HRDj1h9XLNlSpjA1w2e72t+IgzuRFDa A5LNhgSB6O75FnxRaxcxzRjrsx1LnkSD94N+0VboZ5tIQ3xhfpNnaPYXX0xsuDSbRhgh pnvw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:sender:dkim-signature :arc-authentication-results; bh=WOYC2BMJ881ejyyW819Pa1VkSjQTSwyIw4k/Vabdp3g=; b=WUn6KSA3ehqNXg6wKoPr6Pg9vLNj2OBgqt8fSb2f3/QgJINFfXDaT/RyWlCuHzCbDl XpQD8LPRoxhNp9Vhvu5Ai4cLF33D+AuQDRq4JewPXKnD0gheYnKVZ9PEfllIfLv4g3f3 Zc3eEMf7xCvmdkQvBDjFQNH0tR+fNMDZxPe5rcbMzieKa/JSqRT/rYAinhwbxsA2+MS1 +EJUJbFG8Yl7BZBZXpyNXUjU5YWC8zvtBmLfUqZg4fqg4oOtpvnvHqVuULSkKwJt+Mt8 DjGovg8D7LpNQvi/u5X2xX+ZsFKan+I+u4zIokz7LGOTr+Iytu4hmd5FLrkakds2WD8Q 7d/A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=dkhxSe8V; spf=pass (google.com: domain of mingo.kernel.org@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=mingo.kernel.org@gmail.com Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=dkhxSe8V; spf=pass (google.com: domain of mingo.kernel.org@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=mingo.kernel.org@gmail.com X-Google-Smtp-Source: AH8x227RQ7+78eb9ktp1TNttXdLFp+jgOH19Y9aycaeslQraYdgOOt+2tJJy2bmubTdJC5ecfkga4w== Sender: Ingo Molnar Date: Tue, 13 Feb 2018 14:38:07 +0100 From: Ingo Molnar To: Peter Zijlstra Cc: torvalds@linux-foundation.org, dave.hansen@linux.intel.com, bp@alien8.de, tglx@linutronix.de, arjan@linux.intel.com, linux-kernel@vger.kernel.org, dwmw2@infradead.org, hpa@zytor.com, gregkh@linuxfoundation.org, dan.j.williams@intel.com, dwmw@amazon.co.uk, luto@kernel.org, jpoimboe@redhat.com, linux-tip-commits@vger.kernel.org, Joe Konno Subject: Re: [tip:x86/pti] Revert "x86/speculation: Simplify indirect_branch_prediction_barrier()" Message-ID: <20180213133807.7tpob7gjil36lja6@gmail.com> References: <1518305967-31356-3-git-send-email-dwmw@amazon.co.uk> <20180213094132.GF25201@hirez.programming.kicks-ass.net> <20180213112838.v2xu4qdnend5tflv@gmail.com> <20180213132819.GJ25201@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180213132819.GJ25201@hirez.programming.kicks-ass.net> User-Agent: NeoMutt/20170609 (1.8.3) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1592160265203742206?= X-GMAIL-MSGID: =?utf-8?q?1592293160699224761?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: * Peter Zijlstra wrote: > On Tue, Feb 13, 2018 at 12:28:38PM +0100, Ingo Molnar wrote: > > > Separate would be better, it makes sense and is one problem less to worry about? > > Something like so then? Yeah, perfect! > I'm not entirely sure which commit wants to fo in Fixes, I picked the earlier > one, but it could equally have been: > > Fixes: f208820a321f ("Revert "x86/speculation: Simplify indirect_branch_prediction_barrier()"") I'll leave the tag out (in case a rebase has to be done), as these commits are close enough to each other and are also in a single backporting block of commits. Thanks, Ingo