From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 DC2801DFD8 for ; Thu, 18 Apr 2024 14:39:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713451169; cv=none; b=ZCV4Y/MLHu7ajr0pumjEt8+4tejRi1D7D2j5uCQqhsb9dJ52p1geMWjcWIzR4e9nyuLjtjCqrqejNqZsq7UB1AbK8RHWGKTnyYjQ/7tBeRaoueU2kuoTUREQtolbK1WFMoEMOEi2g7HFjSTGBESACyQTMNo/AWPBpgSm6voFy2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713451169; c=relaxed/simple; bh=xzkBULFksHDhU7jOlgpR7yw1uylcLv9ne9ijbOk2w7E=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sEtzWCbMF++AXMUuHb8Ib1mr8MBd/iLfLayXkQpUKnI11WmmaVv6uT/B28EmWasyU7z0IH2OtvPqpVxpCoYoZp0ffpzaXrYnsSk9JL1CFaiDEC9jeVCNad4woCLyJoaUBoMynabzMHYjlwRWb9zJk+K12ujVneAd/cNpSRD6smg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=h0fv+MTi; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="h0fv+MTi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1713451166; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=3vSMQ/GMnXjT/XayffdJbIn3Jctp8OFBvmPGYKJ8Q9w=; b=h0fv+MTi/VOPGUc2RkXj5xscMSk9Tex9aBwd5ngcCYUfzQMsSdPtsVV2+rWCd6hGUWDXD7 umLbDsctdnl4I49I8G55KYuG1VUfWQcqlQJhPf/N5h9W/c46GXTpMjgVzZKKsfM06tWXTw cSXxQfjtRnWyPhMt9GF3uQaUpOpfS6s= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-643-XPQZDb6zMIWRcvMiCC614Q-1; Thu, 18 Apr 2024 10:39:22 -0400 X-MC-Unique: XPQZDb6zMIWRcvMiCC614Q-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id D71FD18B184E; Thu, 18 Apr 2024 14:39:21 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.226.182]) by smtp.corp.redhat.com (Postfix) with SMTP id 57A1C1121312; Thu, 18 Apr 2024 14:39:16 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Thu, 18 Apr 2024 16:37:56 +0200 (CEST) Date: Thu, 18 Apr 2024 16:37:50 +0200 From: Oleg Nesterov To: Thomas Gleixner Cc: LKML , Anna-Maria Behnsen , Frederic Weisbecker , John Stultz , Peter Zijlstra , Ingo Molnar , Stephen Boyd , Eric Biederman Subject: Re: [patch V2 24/50] signal: Replace BUG_ON()s Message-ID: <20240418143750.GB19794@redhat.com> References: <20240410164558.316665885@linutronix.de> <20240410165552.447880671@linutronix.de> 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-Disposition: inline In-Reply-To: <20240410165552.447880671@linutronix.de> User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 On 04/11, Thomas Gleixner wrote: > > These really can be handled gracefully without killing the machine. > > Signed-off-by: Thomas Gleixner > Reviewed-by: Frederic Weisbecker > --- > kernel/signal.c | 11 +++++++---- > 1 file changed, 7 insertions(+), 4 deletions(-) Reviewed-by: Oleg Nesterov