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 X-Spam-Level: X-Spam-Status: No, score=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 86146C433EF for ; Mon, 13 Sep 2021 11:15:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E0D86044F for ; Mon, 13 Sep 2021 11:15:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239443AbhIMLRL (ORCPT ); Mon, 13 Sep 2021 07:17:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238383AbhIMLRK (ORCPT ); Mon, 13 Sep 2021 07:17:10 -0400 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3081C061574 for ; Mon, 13 Sep 2021 04:15:54 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id a25so20210717ejv.6 for ; Mon, 13 Sep 2021 04:15:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4caX9NIvWji2Z870ofSvzoERfPT2pw9Hssb8vEIEAkU=; b=cao7G0ZCtoy2Y4HEjBKf31A6sNvWger7SCATKWtnLo+0JCvGapw9R9Kl40ZTMTzcoa 5J+KXAiZ6pU/tlZ5qrkF0HKkxpTTCRyFENZsmXAFUHu9bwxu+MYu0owcRwtmThdeNbui z7JcrHC+wW5Eb1UjyjQuKO+gVvZaXZB56LAm4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4caX9NIvWji2Z870ofSvzoERfPT2pw9Hssb8vEIEAkU=; b=5ATvMBUNHsID/T76ONOlGcdN6yGTMpiXgF1i2oPG3hLxSY2OYruB2+dtpJfvHnBI1+ 8ar/hoZgF8jp0GCe7YoOlT3xGIAVa74AuPXBCYK1W8o6CXfuMGUW19Z7Mye2mHr/kNCO ya+rzfF3OL+++3zuPbRDSbozH7U9gZHo2/QCOCo3uMHju8dyvDMXG3UrOTe3GExAKfT5 sq/O9LG5VrXr8mz8In3J0SG9MUEcavaPa3F80rYdGWhB/Tdv/nN4TohO4L0RqEaZ3zDz qAWm/2M+LPIcjzfiIetOmPP7r0E7xkf/+g7jKpZ3Vy7NQvVFSB0RsYhL5wrbPr2yteh+ IZvw== X-Gm-Message-State: AOAM533zL7nBckGd0N3faUOlHOPmeIslEZHsLlBz/Vo4On0zlk6QdRhi sIWp9PqTD29fiam2Fm3aoYBxhwcNhIHbiYwPy3E9aTucJyw= X-Google-Smtp-Source: ABdhPJxXxhiuIS3rdabaz2YE0miYbfQr4poVfZKUJxoVTONlBxF9fHMppqXKtfnrUxIlL2tbvcIUvF/etdSSVWRfY0I= X-Received: by 2002:a17:906:16d4:: with SMTP id t20mr599538ejd.482.1631531753044; Mon, 13 Sep 2021 04:15:53 -0700 (PDT) MIME-Version: 1.0 References: <1631470526-22228-1-git-send-email-selvin.xavier@broadcom.com> <1631470526-22228-10-git-send-email-selvin.xavier@broadcom.com> In-Reply-To: From: Selvin Xavier Date: Mon, 13 Sep 2021 16:45:42 +0530 Message-ID: Subject: Re: [PATCH for-next 09/12] RDMA/bnxt_re: Use GFP_KERNEL in non atomic context To: Leon Romanovsky Cc: Doug Ledford , Jason Gunthorpe , linux-rdma@vger.kernel.org Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000099b42305cbde96a5" Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org --00000000000099b42305cbde96a5 Content-Type: text/plain; charset="UTF-8" On Mon, Sep 13, 2021 at 4:41 PM Leon Romanovsky wrote: > > On Sun, Sep 12, 2021 at 11:15:23AM -0700, Selvin Xavier wrote: > > Use GFP_KERNEL instead of GFP_ATOMIC while allocating > > control path structures which will be only called from > > non atomic context > > > > Signed-off-by: Selvin Xavier > > --- > > drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c > > index 947e8c5..3de8547 100644 > > --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c > > +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c > > @@ -848,13 +848,13 @@ struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf( > > { > > struct bnxt_qplib_rcfw_sbuf *sbuf; > > > > - sbuf = kzalloc(sizeof(*sbuf), GFP_ATOMIC); > > + sbuf = kzalloc(sizeof(*sbuf), GFP_KERNEL); > > if (!sbuf) > > return NULL; > > I think that you can do same change in bnxt_re_netdev_event() too. Sure.. thanks for pointing it out. > > > > > sbuf->size = size; > > sbuf->sb = dma_alloc_coherent(&rcfw->pdev->dev, sbuf->size, > > - &sbuf->dma_addr, GFP_ATOMIC); > > + &sbuf->dma_addr, GFP_KERNEL); > > if (!sbuf->sb) > > goto bail; > > > > -- > > 2.5.5 > > --00000000000099b42305cbde96a5 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQfAYJKoZIhvcNAQcCoIIQbTCCEGkCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3TMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 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