{"id":808323,"url":"http://patchwork.ozlabs.org/api/1.0/patches/808323/?format=json","project":{"id":41,"url":"http://patchwork.ozlabs.org/api/1.0/projects/41/?format=json","name":"GNU C Library","link_name":"glibc","list_id":"libc-alpha.sourceware.org","list_email":"libc-alpha@sourceware.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<1504198860-12951-4-git-send-email-Dave.Martin@arm.com>","date":"2017-08-31T17:00:35","name":"[v2,03/28] arm64: efi: Add missing Kconfig dependency on KERNEL_MODE_NEON","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"75a72f2f22719575779901418a73f375f83e1d00","submitter":{"id":26612,"url":"http://patchwork.ozlabs.org/api/1.0/people/26612/?format=json","name":"Dave Martin","email":"Dave.Martin@arm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/glibc/patch/1504198860-12951-4-git-send-email-Dave.Martin@arm.com/mbox/","series":[{"id":882,"url":"http://patchwork.ozlabs.org/api/1.0/series/882/?format=json","date":"2017-08-31T17:00:32","name":"ARM Scalable Vector Extension (SVE)","version":2,"mbox":"http://patchwork.ozlabs.org/series/882/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/808323/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","mailing list libc-alpha@sourceware.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=sourceware.org\n\t(client-ip=209.132.180.131; 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b=ig/wkyHH7uGwZ4KlSJSQKq/V/FjMxThnefiwPWaESe1\n\tiS+ESuR6nH/hgPUZuZp633X1rXRi3mOsRBJGyjS5x28aB84R/SIB2mnaTsvrE1Uf\n\tUIuyZj0Wivqowe2bXdaZEiyZgAxoHt6YKrUVvdRPv3fAmKzEs9uDbTnyfgOunW6U\n\t=","DKIM-Signature":"v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-type:content-transfer-encoding;\n\ts=default; bh=e9Vc5ZJgi7h8W4P4lYj6T1GDuvo=; b=aObESOVWda+M4Rw3V\n\t4ZfSaYT3WuPTcmqpn8hkcclYjN/EG2qoHf+o/+C3mydeTaYpp2vz6a2TP3x0gp7w\n\tWGsmfDTGAQ9gLTOJTmuipjDq/4Y74MC/3tXDLHiJonxGByOpNwydSSNWsf8GqqXW\n\t00jJpGnvIQgIKGVjxooN76/LiI=","Mailing-List":"contact libc-alpha-help@sourceware.org; run by ezmlm","Precedence":"bulk","List-Id":"","List-Unsubscribe":"","List-Subscribe":"","List-Archive":"","List-Post":"","List-Help":",\n\t","Sender":"libc-alpha-owner@sourceware.org","X-Virus-Found":"No","X-Spam-SWARE-Status":"No, score=-26.9 required=5.0 tests=BAYES_00, GIT_PATCH_0,\n\tGIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RP_MATCHES_RCVD,\n\tSPF_PASS autolearn=ham version=3.3.2 spammy=H*Ad:D*columbia.edu,\n\tscalable, UEFI, uefi","X-HELO":"foss.arm.com","From":"Dave Martin ","To":"linux-arm-kernel@lists.infradead.org","Cc":"Catalin Marinas , Will Deacon\n\t, \tArd Biesheuvel ,\n\t=?utf-8?q?Alex_Benn=C3=A9?= =?utf-8?q?e?= ,\n\tSzabolcs Nagy , Richard Sandiford\n\t, \tkvmarm@lists.cs.columbia.edu,\n\tlibc-alpha@sourceware.org, \tlinux-arch@vger.kernel.org","Subject":"[PATCH v2 03/28] arm64: efi: Add missing Kconfig dependency on\n\tKERNEL_MODE_NEON","Date":"Thu, 31 Aug 2017 18:00:35 +0100","Message-Id":"<1504198860-12951-4-git-send-email-Dave.Martin@arm.com>","In-Reply-To":"<1504198860-12951-1-git-send-email-Dave.Martin@arm.com>","References":"<1504198860-12951-1-git-send-email-Dave.Martin@arm.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit"},"content":"The EFI runtime services ABI permits calls to EFI to clobber\ncertain FPSIMD/NEON registers, as per the AArch64 procedure call\nstandard.\n\nSaving/restoring the clobbered registers around such calls needs\nKERNEL_MODE_NEON, but the dependency is missing from Kconfig.\n\nThis patch adds the missing dependency.\n\nThis will aid bisection of the patches implementing support for the\nARM Scalable Vector Extension (SVE).\n\nSigned-off-by: Dave Martin \nReviewed-by: Alex Bennée \n---\n arch/arm64/Kconfig | 1 +\n 1 file changed, 1 insertion(+)","diff":"diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig\nindex 0df64a6..ca711ac 100644\n--- a/arch/arm64/Kconfig\n+++ b/arch/arm64/Kconfig\n@@ -1063,6 +1063,7 @@ config EFI_STUB\n config EFI\n \tbool \"UEFI runtime support\"\n \tdepends on OF && !CPU_BIG_ENDIAN\n+\tdepends on KERNEL_MODE_NEON\n \tselect LIBFDT\n \tselect UCS2_STRING\n \tselect EFI_PARAMS_FROM_FDT\n","prefixes":["v2","03/28"]}