From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Berg Subject: Re: [linux-pm] windfarm got signal Date: Thu, 22 Jun 2006 13:13:56 +0200 Message-ID: <1150974836.16258.29.camel@johannes> References: <1150847482.16662.13.camel@johannes> <1150956123.3633.23.camel@localhost.localdomain> <200606221303.19860.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0483586872==" Return-path: In-Reply-To: <200606221303.19860.rjw@sisk.pl> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Mime-version: 1.0 Sender: linuxppc-dev-bounces+glppd-linuxppc64-dev=m.gmane.org@ozlabs.org Errors-To: linuxppc-dev-bounces+glppd-linuxppc64-dev=m.gmane.org@ozlabs.org To: "Rafael J. Wysocki" Cc: linux-pm@lists.osdl.org, linuxppc-dev list List-Id: linux-pm@vger.kernel.org --===============0483586872== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-WiGq600AMU9fbjUmlO28" --=-WiGq600AMU9fbjUmlO28 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Thu, 2006-06-22 at 13:03 +0200, Rafael J. Wysocki wrote: > > I think it's the way the freezer works ... it sends a pseudo signal to > > all kernel threads who are then supposed to do something like test for > > PF_FREEZE or something like that. >=20 > Yes. More precisely, they are supposed to use try_to_freeze(). >=20 > Please see Documentation/power/kernel_threads.txt. Thanks, I'll look and submit a patch. It does try_to_freeze() but also checks for pending signals. johannes --=-WiGq600AMU9fbjUmlO28 Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIVAwUARJp7caVg1VMiehFYAQIL2w//VAlo04DmI9YlfhhBMQshJ7ZA209rlyNo aU/7wWHvsYdlRcoRARNipuwWMkWvclEnII7PSASgkWD8/asPJ0iX0syOlhMTUyNG jgv8d5zhKHYrbv9mpB3kHQfVtSc8g+hvGrLHrS/f350G71VrEAbpVEjTtGTX4OAk oiXL+9HEud4Y04kVoLLT1h3/04HmvUvL5Y/017FtylhP2F81hEzyKeOtjQTlMCRl 1zT821b/nKNUujaucc8nhKzb+VkOhuq6KRjx7supK+Tthxhue113aF0r2+qY2MI+ SQRxTqLU5+NxwV8DRzPabMSyXzi0USuzihdJWRUFRitoQ6RfCRD/eDc5+Tvuis/p d5x13Bxxx1TefBVPDr6qOJRlvb/2J+qXILY3bjL1+g7e1JvUjfSDhDeyl/4n1GOG Lprip6g8QPZrCLTLOFeaeaEiPae0gX3OXsxsvFx5A5IfbJhpABBslGgpG2dk0m0n 4872hvIz4KIpyPjq7bjhRxE3pVNSjoab8SW9+AtpZt9PsFzUV0NHyc6QsPRLnlkr aLxhLQPZmIFQSoqSIXOlmOPIqknDFOgvia9WU1VJKzXwbKnmiUk7KZDj/lz3yrod TQ/OlL7vjtIb5a84cKPsrv4Jnj23/W86jeAPljMqVilNIODg17p3mP3H9xTjamiM 3NGl4VQVPhU= =9sPo -----END PGP SIGNATURE----- --=-WiGq600AMU9fbjUmlO28-- --===============0483586872== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev --===============0483586872==--