From patchwork Fri Mar 21 20:48:49 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Heidelberg X-Patchwork-Id: 14026051 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 6F8BF230BE9; Fri, 21 Mar 2025 20:48:49 +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=1742590129; cv=none; b=isjZNztWQbuY/jupwOhHfLBFSuCIYykMU9/CM9GrI7rB8zQBUu00B1Sb/nvVcwYBTeT0d0ex99DVVKKY76m5n+h4ngsJxTEFmRUTnHDD+6NqUsRdaZu42wLrhBJ+GwA54Wa74CkbFwCf87Sy0+G6OuQGZhyo7kylRd/pdqm0Rl4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742590129; c=relaxed/simple; bh=NYRafMSdGbGHF2wgz3nyBIvLnZNYTCdkh/71MBOgJdk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gyAcTYihcbjfLcYXFEItzm69JPSXfZrN2dOKOkeFhHRe1wLjoIlKLD/HACPFYEA1pZHm8uJ2SL7ucXlS0TqNVlVr8WfXxsXDkX2h3VClFF7jrMiWftcJ5Wx0+d+HnsYL49v/OLofvsKWW9hKNQM9KFEh5idXhoxylZKB/WNJg0M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L9JppLeC; 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="L9JppLeC" Received: by smtp.kernel.org (Postfix) with ESMTPS id F2D4AC4CEF2; Fri, 21 Mar 2025 20:48:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742590129; bh=NYRafMSdGbGHF2wgz3nyBIvLnZNYTCdkh/71MBOgJdk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=L9JppLeCto8aRVKMPYoHs8Qx+CA1cbOP/TG8skcBiOLmeLv/9Ix+8wFxwoLCEQNSL ogq4gfqU5W1k7uwthBjbicjlwltUVpSlkT4BpWKOdzJjyTJQcBDd5j9BEvA7Sn+n28 c0l1mnsoRO4297q6D3pb9qHdZzd8cUbrLVzCWcng2eh+nEl+5dXkXJ3GXlQp63t0mU H8/4E8YkQcWy3XclPOqs3JcHlbnCWXwEw16VduLRwn3SnotVEwAgJi9uL2PBSxj83i ja5pU85Kpldv29rS9KkLEs9SaWHM5QWO0IjTJz1DERAYZaMSa+jkmytH9+cKkyP8qN inrFVw+PcKy7A== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA65BC3600A; Fri, 21 Mar 2025 20:48:48 +0000 (UTC) Date: Fri, 21 Mar 2025 21:48:49 +0100 Subject: [PATCH v3 7/7] x86/Kconfig: Document release year of glibc 2.3.3 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250321-x86_x2apic-v3-7-b0cbaa6fa338@ixit.cz> References: <20250321-x86_x2apic-v3-0-b0cbaa6fa338@ixit.cz> In-Reply-To: <20250321-x86_x2apic-v3-0-b0cbaa6fa338@ixit.cz> To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Kees Cook , Jonathan Cameron , Lars-Peter Clausen Cc: linux-kernel@vger.kernel.org, Ingo Molnar , linux-iio@vger.kernel.org, =?utf-8?q?Mateusz_Jo=C5=84czyk?= , David Heidelberg X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=813; i=david@ixit.cz; h=from:subject:message-id; bh=9OvHfX7hjKPWyoFcg1JfBC1j93k9cRQ1pVfK3nHdJAs=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBn3dCui3quEeZQO7ntSazprt9cEZVgq81Us4dJa OTGelM2MDKJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCZ93QrgAKCRBgAj/E00kg cniOD/48XqqJrrrAlESfe/SxdiR6zjYr5kHsGQkEcmRkUnYaP/g5B3MKUkMr7aAcgXKHbVEnbVO SInWdtQ6aGqNpatjC4G4CeEiw6MEqaRNrJbYYKsvarFpRSvfR2WBCCc4+HwYqK4NfFrUeH5P1kg 6ZQSGWCcnSuVoyMlw22owOb3NMaEHqXKFvsn3PqJNVIlzcu7s9cqGezC4Jjh4wzdYp0nDoRBcZA IhE7c5mG8JnDK5P4Y1M4dAyQ14Klp1YbLHh9a1OZJnbSNNL2g+hTvVH+4aN+YLrn/qn6ieQxopl Rq2ywqWI0seE54VsCp8jsM00FrFq6d/puV9qxZpK+CFZ9YY/nPIVmP8CnekzdgecFwkwIcZSKpr NMxOTPgarQOoYZ5FqlysJ4goTDRq0oIk3IMESK6GVW0Fc1HtqLDtLLfVOfKnlHIyIlzTdCxOdrE 0HMsi5+MOoOpTwA03izg0aXKhbVpzUroRpPraqbkIfjJXsbeH5+TN6c/IPharOUgZtIY1/KA+CY bIDVvzL90uhYHGtUqB/4Q9y0bYFI8pBKwy/0nnQo6dsGIfrpEdm9kHy79fgYbhikIdtJRspfvZz bwgEFEnqHraG2vZYDIOwKHj6/me8b4Mki9P4bMhzXeUCpGIGYwalRKI7zFLjeOTZ4xQzwzLC+S2 kn1fpdXFwpseH9Q== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg From: Mateusz Jończyk I wonder how many people were checking their glibc version when considering whether to enable this option. Signed-off-by: Mateusz Jończyk Signed-off-by: David Heidelberg --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ba6ba3a7011554d9cb58fb0acf48d541da8ed69b..22dd962f8e5c86741a512e12596bd940cd1dae97 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2225,7 +2225,7 @@ config HOTPLUG_CPU config COMPAT_VDSO def_bool n - prompt "Disable the 32-bit vDSO (needed for glibc 2.3.3)" + prompt "Workaround for glibc 2.3.2 / 2.3.3 (released in year 2003/2004)" depends on COMPAT_32 help Certain buggy versions of glibc will crash if they are