From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934339AbcI2RAx (ORCPT ); Thu, 29 Sep 2016 13:00:53 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:48975 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932469AbcI2RAo (ORCPT ); Thu, 29 Sep 2016 13:00:44 -0400 Date: Thu, 29 Sep 2016 18:00:41 +0100 From: Ben Hutchings To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, stable-rt@vger.kernel.org Message-ID: <20160929170041.GW10601@decadent.org.uk> References: <20160929165858.GV10601@decadent.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="2NVUe83uzBILE3UT" Content-Disposition: inline In-Reply-To: <20160929165858.GV10601@decadent.org.uk> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: ben@decadent.org.uk Subject: [PATCH RT 1/2] genirq: Fix pointer cast warning for randomness on 32-bit architectures X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on shadbolt.decadent.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --2NVUe83uzBILE3UT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline gcc warns about casting directly from a 32-bit pointer to u64. In the current rt patch series we cast to unsigned long to avoid the warning, but this fix hasn't been backported to all versions. Signed-off-by: Ben Hutchings Cc: # 3.2 --- kernel/irq/manage.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index c4677795d7c8..b1683ba80c88 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -897,7 +897,8 @@ static int irq_thread(void *data) #ifdef CONFIG_PREEMPT_RT_FULL migrate_disable(); add_interrupt_randomness(action->irq, 0, - desc->random_ip ^ (u64) action); + desc->random_ip ^ + (unsigned long) action); migrate_enable(); #endif } --2NVUe83uzBILE3UT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBV+1Iuee/yOyVhhEJAQo+9Q//d2wHXaQRWEVrXMeGWnBGF0bZTEbXYZsh 1xwKmj+RfnxuERjXUJM9gkUCpjyP0kQYl5q78JVszQAji4xVimHHpYztzmg4IP+P 8EjRh6j/iriY3CgAOsul963C+QeEtJHMoybUyKxUVdr2IOdWAfilxfKvcwLcEqIE 1h4SN5jfrVbfw3xQWD5nDRG34TS+KbFrMIdX0UqW7uVXUtRrNQxUrarKIVUzh+jE AnWTmQPdfHllGztFdxNZV2iySvXp2j8ydxKmNit5hiNWAiyh7NuvVPZ0/F4gv3X2 6wr3U+sNbgvFU3OfHcw+LutRdD5mM7G0IlbKu1AzlIrEGvuuPGVzEqWZHMz1XtbH +rIFNKQG/1HsXB7V0dIjqKaHHxWTUhtPHJN2NJTpXOtPvIsnKeO0kTeZgRREhT5V U+M+uciF2PVKXzFPCVBs0EbZa471DFgZ7RSAlAzILqy35F9sMkIOctoYDvya5U+n cwdl27KqP9M2/y/5QZRcHCQ4Tj6SPybiHx5co6sfBd06PvJD+ykYg086PhDgw2+z qFhNTE6vOvpjjRWrq+XiEUK5lGMrp+JxQ1EukfBV/WB/LLKV+sQYEZROYFw5P6HV D8IqkLIj14USIxUZUIn3zm3GgI7JufO4fzSEIDa/4dyNBFD3QAc7aNFUwyDn8p2i RmaxAihYBcU= =Cn4f -----END PGP SIGNATURE----- --2NVUe83uzBILE3UT--