From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794057830; b=cTEZ+3fyOXCWYmGTA5rzPEjCdm1BDvnR4Z9viQeDL2eSiJ6otN7Y7JGLfCoFV6XQ6sl/ 4hfG2ckLquPU80WhktapVudn9N0Qorjr3H6TtvMsEW3QvQCsHsfXbgdnwgp1fjBC3nNdw lomPk26bzD/fpRn5ZBupNKE/XPw0auXVVVNlfX4UjLuS28MZj4DLCyfU27N/2+hD5Pvyg 2Y6OoUz/XZrMfhPLY1PU3r4RaQhou5DX7wkiEYNpRuFW8CAnyY/lNQE5cD2+wyrp3cgjP fhRKqnq+mB2DkQ8IMD4rDGrmYC9Ltx7/LaxAUquP96MmZD5gV6ptWrFuLlIFi/c7C5A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794057830; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: Mail-Followup-To:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; bh=xjaYRwlA45zF6IjvB1O9To0Zltgb6ki7AR1cQ6X3meI=; b=a66fVj5HSYYgVxdIRMdR8xSbN3cwzJbEMxXv92yoQS3xUx609lI8GSMKG2YFHA9vp7Tf YiPSTAC/o0sRWZi/18gdw9HFe6tCEbH7bM1HIy1p+sX/0pJuE3bBsofRJV7Fxeg+Nf15I zXPi4ptrggAQ83Aiy9RkcNBbxDYcwWHhQODcz2NSlgUT8w4eH3FjjybTBvu2D/LIM9MtS 1tWdgpZJoIYxTL+gpFFgU+t6L+YLbB45gk5bF5AI13vGiJxbBhssGsmFaQFD8BUPf5nq4 LckdBWivZgGNLjgbOEpAIi8VMKqcVeM4a2nUQHn2qNyoa5/U97Ii9lvxwnP6C+kjXzQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=WfAjOFef; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with UTF8SMTPS id 9746F606A32E; Sat, 7 Nov 2026 13:23:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=WfAjOFef Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id C04D31F008A3; Sat, 7 Nov 2026 13:23:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794057830; bh=xjaYRwlA45zF6IjvB1O9To0Zltgb6ki7AR1cQ6X3meI=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=WfAjOFefUlhSO8r9R9sE6a2vf44gPkYHjUmhPxakvQKrX8avCEWcF4Mmeo27B2zMR WtfIiVzwnxiJAQty7O0OdGBjeofCWfT08I92qtONQnhfb8MHpUHjjcI0wwAdlVYYrM b6JDJbAG4MwevbUPFWS+ptsb38GSoIAnMvtXen2j3ldi4PJq3+cP/5BUYih4UoQVbT 1pAXV0/bseRfrLmBhYcIeMVLGg5TsaDoTa6bkW+cw1+IKqVlwBSKX6T57Cyo7zmtT4 kvUVPsfto0pSEpPVfV2IwKBOuEBJkqUcgujHnAFOFeNjQeK+gx1KBspulnWWqDgPTT rbpdNuBuHayFA== Date: Sat, 7 Nov 2026 14:21:12 +0100 From: Nicolas Schier To: Miguel Ojeda Cc: Rong Xu , Han Shen , Nathan Chancellor , linux-kbuild@vger.kernel.org, Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , Onur =?iso-8859-1?Q?=D6zkan?= , rust-for-linux@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] kbuild: rust: support stabilized flag `-Cprofile-sample-use` for Rust >= 1.100 Message-ID: Mail-Followup-To: Miguel Ojeda , Rong Xu , Han Shen , Nathan Chancellor , linux-kbuild@vger.kernel.org, Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , Onur =?iso-8859-1?Q?=D6zkan?= , rust-for-linux@vger.kernel.org, stable@vger.kernel.org References: <20261106073528.93371-1-ojeda@kernel.org> X-Mailing-List: rust-for-linux@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=us-ascii Content-Disposition: inline In-Reply-To: <20261106073528.93371-1-ojeda@kernel.org> On Fri, Nov 06, 2026 at 08:35:28AM +0100, Miguel Ojeda wrote: > Starting with Rust 1.100.0 (expected 2026-11-12), the > `-Zprofile-sample-use` flag has been stabilized as > `-Cprofile-sample-use` and the former is not available anymore [1]. > > Without this change, when building with `CLANG_AUTOFDO_PROFILE` set, one > gets in the latest betas and nightlies: > > error: unknown unstable option: `profile-sample-use` > > Thus pass the right name. > > Cc: stable@vger.kernel.org # Needed in 7.3.y. > Link: https://github.com/rust-lang/rust/pull/155942 [1] > Signed-off-by: Miguel Ojeda > --- > I can take it via `rust-fixes` to get it in for the release, but please > let me know if you prefer to do something else. Thanks! 'rust-fixes' sounds good, thanks! Acked-by: Nicolas Schier -- Nicolas