From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 84DF023D7DE; Mon, 29 Dec 2025 06:57:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766991438; cv=none; b=UaW5sKz4zoIuZKiSua/qGuYWchV7DEB8pyjaRiPtriqDkull2sb8B9KhoO5GY/WiOZs2bECM3MzF8igSiqR4Kh22FRnFh8fCA30FrkTlW26esZa+XR+L76LPd+W+DJ37s3lbLAa7XDzvYOL71i02JYmo/gN7ADrkU4F1517B7mo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766991438; c=relaxed/simple; bh=3Xlk7G6bmd4X6/lYVrx7q/DEebj24CCDZyGomhzFc3Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TVGbZE9vTdIMuq0ogmVSwHslAjiBqcGEkQNMWENUydqqcgSEWTkOmUOOjwwPvzRcvYNUATGV47/LTdfYfn7CdxRO8GQH2sYikP7JqLQ5CuzNUz/TrW43+cf4TWQOnGe+fPyN58cw8WaXLlAy9vTaQLOmoxwvD6QPJMqltAp6CDQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=jjuNxnsu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="jjuNxnsu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8FCFC4CEF7; Mon, 29 Dec 2025 06:57:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1766991437; bh=3Xlk7G6bmd4X6/lYVrx7q/DEebj24CCDZyGomhzFc3Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jjuNxnsuIaZoDMxK0gnNTqBRqhRzHQs3pO5xZLJlgwtYrJ0npzKBGxQiX1LiHLPn0 dUWQLA9mZXqVCnv11S0bVF8V6OjDaswaFLEhRFQcqmBqCklJo/EcCGPyooHL62DDN6 I1OjCMacDI4O59mVBVfje/lGFtKnzKnwLbdvUR+Y= Date: Mon, 29 Dec 2025 07:57:12 +0100 From: Greg KH To: Ban ZuoXiang Cc: aliceryhl@google.com, ojeda@kernel.org, alex.gaynor@gmail.com, linux-mm@kvack.org, rust-for-linux@vger.kernel.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [BUG] soft lockup in kswapd0 caused by Rust binder Message-ID: <2025122947-award-effects-b765@gregkh> References: <20251228183129.17193-1-bbaa@bbaa.fun> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251228183129.17193-1-bbaa@bbaa.fun> On Mon, Dec 29, 2025 at 02:31:24AM +0800, Ban ZuoXiang wrote: > It appears that there exists a patch addressing this issue: > 'rust: binder: stop spinning in shrinker' [4] > > I have tested this patch, and it appears to resolve the soft lockup > issue. > > Could this patch be picked up to fix the regression? It is in my queue to pick up, hopefully this week. thanks, greg k-h