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Wed, 08 Jan 2025 21:33:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.de; s=s31663417; t=1736390022; x=1736994822; i=deller@gmx.de; bh=+c11MutoioLJIU53EujqyA3HIiIifyAllMe42d7vQ0U=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:Subject:To: References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding:cc:content-transfer-encoding: content-type:date:from:message-id:mime-version:reply-to:subject: to; b=fRcKhEjdZi/Kzkx6THVLBrMVKKtV1aZkYDHqtdaiw1e8BcKNVZAXq76gpem1LFqt X3Y+m+ktkx9akHm2koNMOrMpITXpjlG/WGjgqST51exn9rFimmLR7SNbJtEvuHNY8 T6dEbzsLi4wZAUJQzCI4RZ5jxqPZnGhXtHKqZYVET5UfJEw5izGTQg+0FBGdYLfBO sQPUnWZ0PsUk1rKUqaQoeUcntyCO2ShfjNHy1N/HsvQacZi10b4A+Pl6lRQpAzG4B AY5Mf5ordAUXeuuKv9MImIqa3jA+nGUPKk9PIV6WXUz6mdnc6Og+WWeLQn6rh6CgB vVxpYLKrZNPMiFRAMg== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [192.168.20.172] ([83.135.220.169]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1McYCl-1u1TgG3ovF-00lr4z; Thu, 09 Jan 2025 03:33:41 +0100 Message-ID: Date: Thu, 9 Jan 2025 03:33:44 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] linux-user: Add missing /proc/cpuinfo fields for sparc To: Richard Henderson , qemu-devel@nongnu.org References: <787ed640-60eb-4466-ba11-0ac9c9cca3c0@linaro.org> Content-Language: en-US From: Helge Deller Autocrypt: addr=deller@gmx.de; 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envelope-from=deller@gmx.de; helo=mout.gmx.net X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 1/9/25 01:40, Richard Henderson wrote: > On 1/8/25 15:21, Helge Deller wrote: >> My suggestion: >> I change my patch to just add: >> >> +=C2=A0=C2=A0=C2=A0 dprintf(fd, "ncpus probed\t: %d\n", num_cpus); >> +=C2=A0=C2=A0=C2=A0 dprintf(fd, "ncpus active\t: %d\n", num_cpus); >> +=C2=A0=C2=A0=C2=A0 dprintf(fd, "State:\n"); >> +=C2=A0=C2=A0=C2=A0 for (i =3D 0; i < num_cpus; i++) { >> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 dprintf(fd, "CPU%d:\t\t: on= line\n", i); >> +=C2=A0=C2=A0=C2=A0 } >> >> Those were the lines which I was mostly interested in since >> I found one application which wants to parse /proc/cpuinfo >> to get number of CPUs in system. >> Would that be acceptable (for now) ? > > Yes, thanks.=C2=A0 If only linux had added a prctl or something to not r= equire parsing... True, but most people forget about glibc providing sysconf(_SC_NPROCESSORS= _ONLN) as portable function so that people do not need to implement parsing /proc/cpuinfo for each architecture themselves. I'll respin the patch. Helge