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Sat, 05 Sep 2026 12:29:31 -0700 (PDT) From: Matt Turner Date: Sat, 05 Sep 2026 15:29:24 -0400 Subject: [PATCH v2 03/22] alpha: select ARCH_HAS_GCOV_PROFILE_ALL 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="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260905-arch-kconfig-options-v2-v2-3-83e8245761a2@gmail.com> References: <20260905-arch-kconfig-options-v2-v2-0-83e8245761a2@gmail.com> In-Reply-To: <20260905-arch-kconfig-options-v2-v2-0-83e8245761a2@gmail.com> To: Richard Henderson , Magnus Lindholm , Kees Cook , Marco Elver , Andrey Konovalov , Andrey Ryabinin , Jonathan Corbet , Shuah Khan , Randy Dunlap Cc: linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, linux-hardening@vger.kernel.org, linux-doc@vger.kernel.org, Matt Turner X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1671; i=mattst88@gmail.com; h=from:subject:message-id; bh=a0msCzSodHHUo5LvLfRIZiI9maeBlwWaS3zqrFGDqqw=; b=owGbwMvMwCW25rVmCc8sv+mMp9WSGLLm5E7ekd99/4HjhP29k1m3XUmV9ElcJqcl9Fao+wrvP cc1s4zzOj6yMIhxMcwUU2SJW6/IMqttx1Kf09K/YOawMoEMkRZpYAACFga+3MS8UiMdIz1TbUM9 QyBDxygeIqfHoJFZXFyaWqSbVlDkkJdfkliSmZ9XrJdfkJpXkF6gl5aZVpKRkV9UnAo0Qi8vtcT U1dHNyNDAxNLRwszJwtHUxNnZydDJzdHR2dXJyNLcxMDZ0tHE1dKcgYtTAOaa5/sYGfbwtu09Fn Xy4fsfImICm468uviXLU5iwd3cCauu5F9ZdJ2JkeHM48itGt2/evW1mf9/yRVz7PbN4HG+9eLcq gVBUvfyr/ACAA== X-Developer-Key: i=mattst88@gmail.com; a=openpgp; fpr=3BB639E56F861FA2E86505690FDD682D974CA72A GCC's gcov instrumentation (-fprofile-arcs -ftest-coverage) has no architecture-specific runtime requirements. Enable GCOV_PROFILE_ALL support for Alpha to allow whole-kernel code coverage analysis. Assisted-by: Claude:claude-opus-4-6 Signed-off-by: Matt Turner Also mark Alpha as "ok" in the gcov-profile-all feature matrix. Tested-by: Magnus Lindholm Reviewed-by: Magnus Lindholm --- Documentation/features/debug/gcov-profile-all/arch-support.txt | 2 +- arch/alpha/Kconfig | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/features/debug/gcov-profile-all/arch-support.txt b/Documentation/features/debug/gcov-profile-all/arch-support.txt index 63494bddc263..4701209b869d 100644 --- a/Documentation/features/debug/gcov-profile-all/arch-support.txt +++ b/Documentation/features/debug/gcov-profile-all/arch-support.txt @@ -6,7 +6,7 @@ ----------------------- | arch |status| ----------------------- - | alpha: | TODO | + | alpha: | ok | | arc: | TODO | | arm: | ok | | arm64: | ok | diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 713a0c1cc930..c4da16971652 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -7,6 +7,7 @@ config ALPHA select ARCH_32BIT_USTAT_F_TINODE select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_DMA_OPS if PCI + select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_UBSAN select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO -- 2.54.0