From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6ADAAC6FA8F for ; Tue, 29 Aug 2023 12:28:51 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id E28AB3CEF6E for ; Tue, 29 Aug 2023 14:28:46 +0200 (CEST) Received: from in-7.smtp.seeweb.it (in-7.smtp.seeweb.it [IPv6:2001:4b78:1:20::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 1C5C93CB14B for ; Tue, 29 Aug 2023 14:28:35 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-7.smtp.seeweb.it (Postfix) with ESMTPS id 0FD13200DD2 for ; Tue, 29 Aug 2023 14:28:34 +0200 (CEST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id B673E1F37E; Tue, 29 Aug 2023 12:28:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1693312113; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=FE9zxpClRXfSZHVQlnc6TG6/3ioIQ/Pyd7t8ix4FK7c=; b=Z889qttheCBF5jFWromTjStb08vbo2+Wdcu7HPcoc8XxIk7Y+X9bGHjNsfGTCEpNownibs uJgbWdKPpvPpcny7RgP826+AzIXxAYdLTPo0RcDT99gZLOOfifqpOcb8zW0AcM3q+0e/SN j5CIHjzcrn4oLE2vkr20lnUPcC57IOI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1693312113; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=FE9zxpClRXfSZHVQlnc6TG6/3ioIQ/Pyd7t8ix4FK7c=; b=ucbzznYvqfQCy/Utyr3BF07xqLrQk7hx4G0n/EQAG475bXA1CMjqJ296UHw/uXO0ybuHST L4qxH/8SQGuQjtDQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 53F6A138E2; Tue, 29 Aug 2023 12:28:33 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id HWniCnHk7WRvPAAAMHmgww (envelope-from ); Tue, 29 Aug 2023 12:28:33 +0000 Date: Tue, 29 Aug 2023 14:28:13 +0200 From: Cyril Hrubis To: Andrea Cervesato Message-ID: References: <20230824144449.21325-1-andrea.cervesato@suse.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230824144449.21325-1-andrea.cervesato@suse.de> X-Virus-Scanned: clamav-milter 1.0.1 at in-7.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH v5] Add epoll_wait06 test 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: , Cc: ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi! Pushed with a minor change, thanks. > +/*\ > + * [Description] > + * > + * Verify that edge triggering is correctly handled by epoll, for both EPOLLIN > + * and EPOLLOUT. > + * > + * [Algorithm] > + * > + * 1. The file descriptor that represents the non-blocking read side of a pipe > + * (rfd) is registered on the epoll instance. I've rewrote this part sice we register both file descriptors in the code. > + * 2. A pipe writer writes data on the write side of the pipe. > + * 3. A call to epoll_wait() is done that will return a EPOLLIN event. > + * 4. The pipe reader reads half of data from rfd. > + * 5. A call to epoll_wait() should hang because there's data left to read. > + * 6. The pipe reader reads remaining data from rfd. > + * 7. A call to epoll_wait() should return a EPOLLOUT event. And changed this list from numbered to dashes, since that renders better in the asciidoc documentation. -- Cyril Hrubis chrubis@suse.cz -- Mailing list info: https://lists.linux.it/listinfo/ltp