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 92FC8ECAAD3 for ; Thu, 15 Sep 2022 10:01:45 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id CE5613CAC19 for ; Thu, 15 Sep 2022 12:01:43 +0200 (CEST) Received: from in-3.smtp.seeweb.it (in-3.smtp.seeweb.it [IPv6:2001:4b78:1:20::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 743213C9111 for ; Thu, 15 Sep 2022 12:01:34 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (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-3.smtp.seeweb.it (Postfix) with ESMTPS id BE2031A00448 for ; Thu, 15 Sep 2022 12:01:33 +0200 (CEST) Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (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 F41A62097C; Thu, 15 Sep 2022 10:01:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1663236093; 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=ZWKFdhAjSK4QsfaQUHNSrubcgk/gsC/Eb4gSuF2fR0c=; b=qCY3S7cn7WTRgTyB9RqbHm9cZCqimGftZULDO/Nm5nGLcTCTgWlh3D27dpgqvN+sZi6yNr HE9OD6sQYH9YU5wE3brUEbSFOyonqcemOQwYOOxQzWNS5Btf4IREahSscewP/zJDqQ7xgV +7lkSGI85X1NilXgyA7OHItRafMwwXI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1663236093; 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=ZWKFdhAjSK4QsfaQUHNSrubcgk/gsC/Eb4gSuF2fR0c=; b=pFsORC9zG0S6+6+a4NeQdSHb/wiHJFyAJJ4DJkKRyBK1nV3KLj2BIdVoKWwql5eV0YauGz QhMkUmxVymw9ZMBg== Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (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 imap1.suse-dmz.suse.de (Postfix) with ESMTPS id DEE6213310; Thu, 15 Sep 2022 10:01:32 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id XWQKNfz3ImMRLgAAGKfGzw (envelope-from ); Thu, 15 Sep 2022 10:01:32 +0000 Date: Thu, 15 Sep 2022 12:03:29 +0200 From: Cyril Hrubis To: Zhao Gongyi Message-ID: References: <20220915062715.233884-1-zhaogongyi@huawei.com> <20220915062715.233884-3-zhaogongyi@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Virus-Scanned: clamav-milter 0.102.4 at in-3.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH 2/2] io_uring.h: Remove io_uring_setup_supported_by_kernel() 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! > diff --git a/include/lapi/io_uring.h b/include/lapi/io_uring.h > index 397324511..43d28f74a 100644 > --- a/include/lapi/io_uring.h > +++ b/include/lapi/io_uring.h > @@ -297,14 +297,22 @@ static inline int io_uring_enter(int fd, unsigned int to_submit, > static inline void io_uring_setup_supported_by_kernel(void) > { > long ret; > + > + ret = syscall(__NR_io_uring_setup, NULL, 0); > + > + if (ret != -1) { > + SAFE_CLOSE(ret); > + return; > + } > + > if ((tst_kvercmp(5, 1, 0)) < 0) { > - ret = syscall(__NR_io_uring_setup, NULL, 0); > - if (ret != -1) > - SAFE_CLOSE(ret); > - else if (errno == ENOSYS) > + if (errno == ENOSYS) > tst_brk(TCONF, > "Test not supported on kernel version < v5.1"); > } > + > + if (errno == ENOSYS) Based on your latest reply this should be EOPNOTSUPP. > + tst_brk(TCONF, "CONFIG_IO_URING not set?"); > } > > > -- > Cyril Hrubis > chrubis@suse.cz > > -- > Mailing list info: https://lists.linux.it/listinfo/ltp -- Cyril Hrubis chrubis@suse.cz -- Mailing list info: https://lists.linux.it/listinfo/ltp