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[2003:ef:2f13:eb00:c11a:ebd1:7f95:98f1]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4619b9b7750sm24204438f8f.6.2026.06.17.02.24.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2026 02:24:01 -0700 (PDT) Message-ID: <6a3267b1.40769b9b.2d25dd.b31b@mx.google.com> To: "Cyril Hrubis" In-Reply-To: Date: Wed, 17 Jun 2026 09:24:00 +0000 X-Virus-Scanned: clamav-milter 1.0.9 at in-7.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH] rfim: add new test for verifying RFIM sysfs interface X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Andrea Cervesato via ltp Reply-To: Andrea Cervesato Cc: helena.anna.dubel@intel.com, tomasz.ossowski@intel.com, rafael.j.wysocki@intel.com, daniel.niestepski@intel.com, ltp@lists.linux.it MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" > This depends on where the error from kernel is supposed to be returned > from. For files that are generated by kernel such as /sys/ and /proc/ > the permission bits can be all enabled but you may still get EPERM when > you actually open the file and kernel decides that this file shouldn't > be readable in the open() syscall handler for the particular file. Thanks for pointing out. So I guess open() is ok, we can proceed with the initial approach. Regards, -- Andrea Cervesato SUSE QE Automation Engineer Linux andrea.cervesato@suse.com -- Mailing list info: https://lists.linux.it/listinfo/ltp