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Thu, 01 Oct 2026 09:50:32 -0700 (PDT) From: Matt Turner To: linux-alpha@vger.kernel.org Cc: Magnus Lindholm , linux-kernel@vger.kernel.org, Matt Turner Subject: [PATCH 4/4] alpha: default NR_CPUS to 32 for Wildfire Date: Thu, 1 Oct 2026 12:50:18 -0400 Message-ID: <20261001165018.415526-4-mattst88@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20261001165018.415526-1-mattst88@gmail.com> References: <20261001165018.415526-1-mattst88@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The AlphaServer GS320 has up to 32 CPUs and the Wildfire code handles all eight QBBs, but a Wildfire-only kernel defaults to NR_CPUS=4 and ignores the rest unless the user raises it by hand. Signed-off-by: Matt Turner --- arch/alpha/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git ./arch/alpha/Kconfig ./arch/alpha/Kconfig index 0fc61d986a7d..b5b02bb42aca 100644 --- ./arch/alpha/Kconfig +++ ./arch/alpha/Kconfig @@ -483,8 +483,8 @@ config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 depends on SMP - default "32" if ALPHA_GENERIC || ALPHA_MARVEL - default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL + default "32" if ALPHA_GENERIC || ALPHA_MARVEL || ALPHA_WILDFIRE + default "4" help The kernel supports at most 32 CPUs. Only Marvel and Wildfire systems have more than 4. -- 2.54.0