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a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=xtydYvEK59MlGb51P2ltZkQeWMYcEahga4IJbBb0RA8=; b=igUCcHe7GWPqD1wvessNGGLk2em9FknKqlhWz104dbquuHDAGvGKiPsxD3qGQITd8lCNbqj6C86XX3bMDNFZ5hXgGqoephaRWCtH9qgY8U9mA38P1ZPaRGUZwNTxjNIkZtUEESHMqJAyBj/Gm9BKta1aVZUn5eDYA7v+pHYmhzwSKZDTnB+rMUd3U88XAJYduovTOROfPDVUJgpLVDMQUGbXxDULq1k0UQwW21DaAChLv0CNHsV0le+vSMpBFqpjdNZdB18502fKayfk6T9uECCSqD+aUqWqkAWywXrOGONaZvFwQzXi+2BKBL9S3gmSmPvE3bZgwZZ5ZmchNhykHw== X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256 header.s=selector2 header.b=igUCcHe7 X-Mailman-Original-Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Subject: Re: [Intel-wired-lan] [PATCH v2 4/4] drm/xe: switch xe_pagefault_queue_init() to using bitmap_weighted_or() X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Yury Norov via Intel-wired-lan Reply-To: Yury Norov Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Thu, Mar 05, 2026 at 02:40:53PM -0800, Tony Nguyen wrote: > > > On 3/4/2026 3:43 AM, Simon Horman wrote: > > On Sun, Mar 01, 2026 at 08:11:58PM -0500, Yury Norov wrote: > > > The function calls bitmap_or() immediately followed by bitmap_weight(). > > > Switch to using the dedicated bitmap_weighted_or() and save one bitmap > > > traverse. > > > > > > Signed-off-by: Yury Norov > > > > It's not entirely clear to me why this patch is included in a patchset > > for the ice driver. > > > > And it's also not clear to me why, but allmodconfigs - fo4 at least x86_32 > > and x86_64 - fail with this patch applied to net-next [1]. > > > > ERROR: modpost: "__bitmap_weighted_or" [drivers/gpu/drm/xe/xe.ko] undefined! > > > > [1] 2b12ffb66955 ("net: mana: Trigger VF reset/recovery on health check failure due to HWC timeout") > > I'm also seeing the same error and no apparent reason. Since this doesn't > seem dependent on the others, I'll take the other 3 and this can get > sent/resolved separately. That's because the symbol is not exported, and the driver is build as module. It's already fixed in -next: 95d324fb1b484 ("bitmap: add test_zero_nbits()"). Let me know if you want me to send the fix as a separate patch in your tree. Or I can take this patch in my branch, if you give me your tags. Thanks, Yury