From patchwork Tue Jan 12 11:06:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ahmed S. Darwish" X-Patchwork-Id: 362556 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 48DB8C433E0 for ; Tue, 12 Jan 2021 11:08:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C6DC2310C for ; Tue, 12 Jan 2021 11:08:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730442AbhALLIK (ORCPT ); Tue, 12 Jan 2021 06:08:10 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:45196 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726572AbhALLIK (ORCPT ); Tue, 12 Jan 2021 06:08:10 -0500 From: "Ahmed S. Darwish" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1610449648; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HPSAiQuTaUq/+UoZvR6qPMlwgesT7E3LJM84qLoAvp4=; b=JmLRKdM2nfQLDBLW5YyXZkwFTOjZMp7hRVy3Gj+nBmQC5/iSz5ltuvbVHJ0UmOekBrWB7G iYXFtF+ZuurJMxnanfNPwWcTgConeHsy14MTDUBp+NfN4Gn/jT+fOtB2kHRY/mwjx9nYEW l9S1OkXD/5iRIs3KRBMDXYFrbha0GImZMOJwTvlbHI8mcZARNEVyAit+7oPVU+nzQzEeGY XSxxhDa+WRYgewoTyey5BkRAcUmbgqQJMfbj7OzX4SZSyQ4NGudQoQZ0o/Fi59LBnjDSIS yjt0UHKuWcG5KXmCOQ4TNNcpiNPb6/BcekEhtkRyDn9RUELci3nvgyix3Fvzng== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1610449648; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HPSAiQuTaUq/+UoZvR6qPMlwgesT7E3LJM84qLoAvp4=; b=AoTq9zRUqYV74afnIh76mx5CqVLjDUFPI/eWwFneHtLLegLYeu6+Rb0HSM0wXUELMFU8Le DDzYyN5qYCo39ZDw== To: "James E.J. Bottomley" , "Martin K. Petersen" , John Garry , Jason Yan , Daniel Wagner , Artur Paszkiewicz , Jack Wang Cc: linux-scsi@vger.kernel.org, intel-linux-scu@intel.com, LKML , Thomas Gleixner , "Sebastian A. Siewior" , "Ahmed S. Darwish" Subject: [PATCH v2 08/19] scsi: libsas: Pass gfp_t flags to event notifiers Date: Tue, 12 Jan 2021 12:06:36 +0100 Message-Id: <20210112110647.627783-9-a.darwish@linutronix.de> In-Reply-To: <20210112110647.627783-1-a.darwish@linutronix.de> References: <20210112110647.627783-1-a.darwish@linutronix.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Use the new libsas event notifiers API, which requires callers to explicitly pass the gfp_t memory allocation flags. Context analysis: - sas_enable_revalidation(): process, acquires mutex - sas_resume_ha(): process, calls wait_event_timeout() Signed-off-by: Ahmed S. Darwish Cc: John Garry Cc: Jason Yan --- drivers/scsi/libsas/sas_event.c | 3 ++- drivers/scsi/libsas/sas_init.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c index 31fc32b9bb4e..922056644da5 100644 --- a/drivers/scsi/libsas/sas_event.c +++ b/drivers/scsi/libsas/sas_event.c @@ -109,7 +109,8 @@ void sas_enable_revalidation(struct sas_ha_struct *ha) sas_phy = container_of(port->phy_list.next, struct asd_sas_phy, port_phy_el); - sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); + sas_notify_port_event_gfp(sas_phy, + PORTE_BROADCAST_RCVD, GFP_KERNEL); } mutex_unlock(&ha->disco_mutex); } diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index 1c78347fbcc6..b8567902f0ce 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -404,7 +404,7 @@ void sas_resume_ha(struct sas_ha_struct *ha) if (phy->suspended) { dev_warn(&phy->phy->dev, "resume timeout\n"); - sas_notify_phy_event(phy, PHYE_RESUME_TIMEOUT); + sas_notify_phy_event_gfp(phy, PHYE_RESUME_TIMEOUT, GFP_KERNEL); } }