From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1FE66C4167B for ; Mon, 11 Dec 2023 10:46:36 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=ivbtaq0S; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Spdhp4rgkz30hG for ; Mon, 11 Dec 2023 21:46:34 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=ivbtaq0S; dkim-atps=neutral Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Spdgx2Xctz2yVh for ; Mon, 11 Dec 2023 21:45:49 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1702291548; bh=nJNJSRAPiHel+faBaicrqJd87X81ec133qYhZnzAXxg=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=ivbtaq0SZy/g2+D8pO1Byfa/UEjgT+0RGADp20ko/xVskJDfzj9PmP7ZtWOmFl1up CLeDOr3ewsmppclL0RJVzuBxwQfFhOvk+6Ucrj0GlvQWezsR3FN2ua8PcblqQHMBaL b71gcpcQ3Kj+ea9l4bs45fOMWW7nMmzFJgfht6y9hgn8BYJnxcQ3+RtSeV11S2POv+ 1Cyyfm+hglHWP+pCFhHXAop86485DYbEWsJQ1xhtfY8Wk0fFnr9sngkZFqApCygPp5 gOOtgxqA80SdsGbcwjMwIpgDvrBrXgfwQWqJGW54qq6kXrkILZ4/8itqPc/2kabdUZ Zqjk0Rn4ISprQ== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4Spdgv6mLNz4wdC; Mon, 11 Dec 2023 21:45:47 +1100 (AEDT) From: Michael Ellerman To: Srikar Dronamraju Subject: Re: [PATCH v4 0/5] powerpc/smp: Topology and shared processor optimizations In-Reply-To: <20231211025656.4lqrhnic5gynkuzq@linux.vnet.ibm.com> References: <20231109054938.26589-1-srikar@linux.vnet.ibm.com> <20231211025656.4lqrhnic5gynkuzq@linux.vnet.ibm.com> Date: Mon, 11 Dec 2023 21:45:44 +1100 Message-ID: <87msuhdnl3.fsf@mail.lhotse> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Valentin Schneider , Vincent Guittot , "Paul E. McKenney" , Peter Zijlstra , linux-kernel@vger.kernel.org, Nicholas Piggin , Rohan McLure , linuxppc-dev , Josh Poimboeuf Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Srikar Dronamraju writes: > * Srikar Dronamraju [2023-11-09 11:19:28]: > > Hi Michael, > >> PowerVM systems configured in shared processors mode have some unique >> challenges. Some device-tree properties will be missing on a shared >> processor. Hence some sched domains may not make sense for shared processor >> systems. >> >> > > Did you get a chance to look at this patchset? > Do you see this getting pulled into your merge branch? > I havent seen any comments that requires a change from the current patchset. I was assuming you'd send another version to at least incorporate the clarifications you posted. And I wasn't really sure the discussion about the prink_once() change was resolved. Anyway I'll check with Aneesh. cheers