From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 675351ADC86; Sat, 22 Mar 2025 07:45:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742629503; cv=none; b=Kym+oDIhyN8/B5tjwM2lryozLfFJFXEQZhgfzPW+WrEOJSynUJo0kURl3CoEQEkmN5CiHbK5NUJabtrNviRFxBziZure96WvVHtn4eZj7DnRcCVRAWD3baPHg45En1/10Dj2JC5sGAb3wazoJRv7y9yW4r7NskXw/K7pulXcJp8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742629503; c=relaxed/simple; bh=odXZ5mRDkwtb+tGO1DSgKv0lQ0sPOkRNdFNhNns5z88=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=P+C57hvT8YcxCmH2k3KnwNBEILGKNNOpxQY5SUNNcWqKnojdPEY7wUQwaxYbGRCgxpGYTy4W+phhMoq2afbuw/4ZrJhK1WKHtGz32/QuDAMM9lqhSkUlG1o177b5psksj8eW951+xUwAi/DLVR80nGZ/FF6OWIqouvQKf4cxyNw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BQl2/jdS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BQl2/jdS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20946C4CEDD; Sat, 22 Mar 2025 07:45:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742629502; bh=odXZ5mRDkwtb+tGO1DSgKv0lQ0sPOkRNdFNhNns5z88=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BQl2/jdST6jTdJG992Sjtyrj3L6df5PErZn1EOm3YHfY5iyC451trLik3QH8boSEH gTjqH7L7jx9/nEXLZPO8md9ZXXajeWJxpbXVLwAeAy8ga7s12JO00xd/LyPG+Cujam dUz7zJFUON3egrHlHcRM4KTDSgT38Z0E7wMgvTKmWMQB3SNga+2T+yFqUE59zUzqXn JiT9R+FUk3qsWOOJHgOml42CqtlI4oxxrnmfK9LHts+e17Fp4n/u+ERiPaYq2Xc3dR UlVEEuwF358oQ5+f/4sYguKjeGvXbcov2wpm3/vvNzAPGhPDKCVde/X0TliPxt3Bpu W/icdB94sZU/A== Date: Sat, 22 Mar 2025 08:44:58 +0100 From: Ingo Molnar To: Borislav Petkov Cc: linux-kernel@vger.kernel.org, Nick Terrell , linux-tip-commits@vger.kernel.org, Michael Kelley , Linus Torvalds , x86@kernel.org Subject: Re: [tip: x86/core] zstd: Increase DYNAMIC_BMI2 GCC version cutoff from 4.8 to 11.0 to work around compiler segfault Message-ID: References: <174254398939.14745.1644465295513159567.tip-bot2@tip-bot2> <20250321124813.GAZ91gDUYB6TDsMJNv@fat_crate.local> Precedence: bulk X-Mailing-List: linux-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: <20250321124813.GAZ91gDUYB6TDsMJNv@fat_crate.local> * Borislav Petkov wrote: > (cleanup the botched CC: line :)) > > + Nick. > > Interesting - we were looking at a similar issue recently: > > https://lore.kernel.org/r/20250317135539.GDZ9gp24DhTKBGmkd8@fat_crate.local > > and upgrading my toolchain fixed it. Applying the ZSTD version quirk would likely also fix it under the original compiler version (GCC 10.3.0). Thanks, Ingo