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 409E83E9F72; Tue, 14 Apr 2026 15:29:44 +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=1776180584; cv=none; b=a3uqwiz3OxhJoAFyz+6r8E7+4Un0v6VY1jQoHeazvYuf/Jcr34Nx1u6/Sx5Uvx2Rj/YSRazLnOCJMC3+gawjKbNtUApsEg6aV7T0PP3ztkTgcInJDQfWwxmwypqEkCR/E4td0HMyhF3IndkHvBckGizQlBUjn714m2TPHggmY5s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776180584; c=relaxed/simple; bh=xNRBWWbIZxhUCsZYPkiOoWGps5Il08Hs7/oKEp/LH4g=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Xe8HA2MffV5XV3hNgehW8Y+K7Cx1rpDbcFdFVD17Fjo5ASbja5XjLg02LitwQzqK66/r+bX3s3VtkWRs8eFhBxKpvipnG83OyP6Xc/45SGfneXZ0o4W0pjx5DJ0Jk/Y7WqBCL4SGon6ftwAuRMERheduguSw6nr95RXgvjLVvmA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lEkDpZrR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lEkDpZrR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 42C90C2BCB6; Tue, 14 Apr 2026 15:29:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776180583; bh=xNRBWWbIZxhUCsZYPkiOoWGps5Il08Hs7/oKEp/LH4g=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=lEkDpZrRMbgWTwJRmD5987Iujt8rUwqUZHmndxeFvAZEnPOviqgtPf17nUbDaxSql YbqAWYNGyfwoTwAuVNjJyfk9KPheZhi1g7iCeiBYMxJ6anBqj7fAjTnEhQmZyPO8id ercFca3fytI6Il8qmBBfeGJ+xNV+OgK/c/3WLecW/M+9lVMRNgQXhTKfU1VMB9C+Eb q81RmGzANfavcVR0PxGg+c26dekCVLf12RPMoU7dJWdVIpc05Xgn9ZnCtdeuChikKx XW1+fTkHAKJRPI2zE/75pKXccxw5Nidw9gu3PBaKpO/qxTOaBhTzWPMwFr9UOta6Fb 0LSiuYB1cN9cA== Date: Tue, 14 Apr 2026 08:29:42 -0700 From: Jakub Kicinski To: Sebastian Andrzej Siewior Cc: Marek Vasut , netdev@vger.kernel.org, stable@vger.kernel.org, "David S. Miller" , Andrew Lunn , Eric Dumazet , Nicolai Buchwitz , Paolo Abeni , Ronald Wahl , Yicong Hui , linux-kernel@vger.kernel.org Subject: Re: [net,PATCH v3 1/2] net: ks8851: Reinstate disabling of BHs around IRQ handler Message-ID: <20260414082942.2c61b427@kernel.org> In-Reply-To: <20260414080931.3aef9df4@kernel.org> References: <20260414103327.113500-1-marex@nabladev.com> <20260414125753.Im6GAIHn@linutronix.de> <20260414080931.3aef9df4@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 14 Apr 2026 08:09:31 -0700 Jakub Kicinski wrote: > On Tue, 14 Apr 2026 14:57:53 +0200 Sebastian Andrzej Siewior wrote: > > Reviewed-by: Sebastian Andrzej Siewior > > Maybe I'm not being forceful enough. > > Putting workarounds in the drivers is unacceptable. > __netdev_alloc_skb() must be legal to call under an _irq spin lock. My bad, only read your reply to the old thread now.