From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=90.155.92.199 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792597432; b=XF1/9t+Mxafquy/DBhPdK+/eVakaPZ93T4vN804S5H+5M71wYv5p5pMaMX43+MfLp7pp ZtbDtgfD2DvB3OEfm6madIhhqtATFB6yJG4wzZBBZ7BLw8RB7lnGTZldV90rmarbB5fkc 1szKERnzNQrIMWGmg/FCqP+zDPcl2q7xRcncl8bmEsd6XSwdaAxY0Zajxk3Tdf/18ipMJ rLZt1lWJfWNU9chFIoeir3xgTqEJqZVb/J9OuzsEKuofbSqu933S7f5XL54Hb4u0ziP93 u8mmtWY1vaLpj60ONIRayGsM/qLu8kRCRGjD8VByTjrT0q86z14cmOSelHVBrFwf2+g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792597432; h=DMARC-Filter:DKIM-Signature:Received:Received:Date:From:To:Cc: Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:Content-Transfer-Encoding:In-Reply-To; bh=Mt0WBoV47pXZ+uJC8zcyZLqoKPPKYbS3NlaepKAD56A=; b=yixulrtc1Y34xfrN4qo17J9HoUc3i5ITZYp8YzEKHLXOkdcC/lRu6vkdhEmDTcK2a028 Bcb6YxRF6hrGVWFx7JO8UvDnAW2IhLAnDsco6iOQmAS9ufL9wLcx16q8V6ZdDkaT0b95o b2Z7327H5a4c1DVqYbN1DYRx5fJgD4anCLeM4DSs2i1mjqtaLvtm3TlUuS/9Y0CBZKCBI +bKXjvnOXp3bAHI1kuDgohN/bS7af75OUfklTsUBPLbjHKs1u6Vdvvg1ZnqPOoeb9pap6 x+z4rYZafSBEqdqkWBDoFdi6DBwbrS+KZGtNHtat/3KXsC4MAB92nWxDLLmmQcMIAbA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=infradead.org; spf=pass smtp.mailfrom=infradead.org; dkim=pass header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=desiato.20200630 header.b=nwSGQU36; arc=none smtp.remote-ip=90.155.92.199 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A494060A6F64; Wed, 21 Oct 2026 15:43:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org A494060A6F64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=desiato.20200630 header.b=nwSGQU36 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=Mt0WBoV47pXZ+uJC8zcyZLqoKPPKYbS3NlaepKAD56A=; b=nwSGQU36vn9e3dSr1DihZhynEq jiPXV3SmjppPne5JQGzN4uFytkTLXYSNLmY+lLV+lWTqJqvwbgMxq0I9Xf7dm9wFPfjQiIh7XBWrS TmRYVMGDMWXyOlMXzbVZCoQqnKiU/15DbfAoyCkMkbsBGxoTw2z5X7j3oXlDtpE65Q8kjXbH6keIj eBFf9I2X0qjEpe5MSWvUzuWtzpUopcv5AadtADi9agMkiDjniF21/oVbjcSBhVQM8SnCK5vv2+xZn 51shtfeZIJBnnWupUKQLn+6UaDoRiaLpuO6zJ2ndrBKqYBdCORZ4KUXe1YuSwjkCMu9muKfFo0Z60 G6XleQWQ==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.99.5 #2 (Red Hat Linux)) id 1xJYTj-00000005yG9-0ohA; Wed, 21 Oct 2026 15:43:47 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 1D4223007A4; Wed, 21 Oct 2026 17:43:46 +0200 (CEST) Date: Wed, 21 Oct 2026 17:43:46 +0200 From: Peter Zijlstra To: Thomas =?iso-8859-1?Q?Wei=DFschuh?= Cc: Magnus Lindholm , Richard Henderson , Matt Turner , Linus Torvalds , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, Dapeng Mi Subject: Re: [PATCH] alpha: add simd_enabled argument to perf_reg_validate() Message-ID: <20261021154346.GB409038@noisy.programming.kicks-ass.net> References: <20261021-alpha-perf_reg_validate-v1-1-a8e8cc23ea7a@linutronix.de> <20261021134714-fbc85127-2188-4c7b-b472-ed719c520541@linutronix.de> <20261021153856.GR2823843@noisy.programming.kicks-ass.net> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20261021153856.GR2823843@noisy.programming.kicks-ass.net> On Wed, Oct 21, 2026 at 05:38:56PM +0200, Peter Zijlstra wrote: > On Wed, Oct 21, 2026 at 01:49:35PM +0200, Thomas Weißschuh wrote: > > Hi Magnus! > > > > On Wed, Oct 21, 2026 at 12:23:55PM +0200, Magnus Lindholm wrote: > > > On Wed, Oct 21, 2026 at 10:18 AM Thomas Weißschuh > > > wrote: > > > > (...) > > > > > Thanks for catching this. I reproduced the build failure on current > > > mainline and confirmed your fix with GENERIC SMP and DP264 UP builds. > > > Both also passed perf register validation and sampling tests in QEMU. > > > > > > Reviewed-by: Magnus Lindholm > > > Tested-by: Magnus Lindholm > > > > Thanks. > > > > > If you have a route for this patch upstream, please go ahead and take it, > > > unless Linus would prefer to pick it up directly. > > > > I have no route upstream. I hope for Linus to pick it up. > > But if that does not happen, maybe you could send a PR. > > I can stick it in tip/perf/urgent if that helps :-) It should be there; please yell if I should drop it because someone else (alpha tree) wants it or something.