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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB634C54EE9 for ; Mon, 19 Sep 2022 12:33:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229689AbiISMdT (ORCPT ); Mon, 19 Sep 2022 08:33:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbiISMdQ (ORCPT ); Mon, 19 Sep 2022 08:33:16 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E21D19003; Mon, 19 Sep 2022 05:33:15 -0700 (PDT) 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-out1.suse.de (Postfix) with ESMTPS id D011121EB9; Mon, 19 Sep 2022 12:33:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1663590793; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=nFtfJqiiLLlBX4A5XDU37N4CWJ4B5UR+eZPaw2x+mUQ=; b=kRGkz8R4NmiA85uSlObHpgpZ76tEcSa8DCcemP+XzlVThl2cGv9y36ERQspu8hsz4sdnhm yUwW9bQdrdC/X6g8dUA13lp9OV54d97o0/nv7i5FDFzmu163DqXYYc5+AxNeV4RLqSojXf +Y6SRpz3msToo8ORs9lqV9Jl5XiAlVM= 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 A52AF13A96; Mon, 19 Sep 2022 12:33:13 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id rlBGJ4lhKGN4LAAAMHmgww (envelope-from ); Mon, 19 Sep 2022 12:33:13 +0000 From: Petr Pavlu To: mcgrof@kernel.org Cc: pmladek@suse.com, linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org, Petr Pavlu Subject: [PATCH v2 0/2] module: Merge same-name module load requests Date: Mon, 19 Sep 2022 14:32:31 +0200 Message-Id: <20220919123233.8538-1-petr.pavlu@suse.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changes since v1 [1]: - Change the error returned by a duplicate load when the main insert fails from -ENODEV to -EBUSY. - Change the error returned by a duplicate load when a same-name module is going from -EAGAIN to -EBUSY. - Use a per-shared_load_info completion object to inform waiting loads when the main one is done. - Add a patch to correct wake up of module_wq. [1] https://lore.kernel.org/linux-modules/20220905084131.14567-1-petr.pavlu@suse.com/ Petr Pavlu (2): module: Correct wake up of module_wq module: Merge same-name module load requests kernel/module/main.c | 214 ++++++++++++++++++++++++++++++------------- 1 file changed, 150 insertions(+), 64 deletions(-) -- 2.35.3