From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Berg Subject: Re: [PATCH v4] pm_ops: add system quiesce/activate hooks Date: Fri, 13 Apr 2007 23:59:07 +0200 Message-ID: <1176501547.7052.130.camel@johannes.berg> References: <1175810054.3489.34.camel@johannes.berg> <200704131347.30001.rjw@sisk.pl> <1176470819.7052.108.camel@johannes.berg> <200704132243.59618.rjw@sisk.pl> <20070413205837.GG28264@elf.ucw.cz> <1176498368.7052.117.camel@johannes.berg> <20070413211232.GJ28264@elf.ucw.cz> <1176499086.7052.124.camel@johannes.berg> <20070413213349.GL28264@elf.ucw.cz> <1176500749.7052.127.camel@johannes.berg> <20070413215241.GO28264@elf.ucw.cz> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1952580133==" Return-path: In-Reply-To: <20070413215241.GO28264@elf.ucw.cz> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Pavel Machek Cc: linux-pm@lists.linux-foundation.org List-Id: linux-pm@vger.kernel.org --===============1952580133== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-1jXZydiReobIXIn7ycI8" --=-1jXZydiReobIXIn7ycI8 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Fri, 2007-04-13 at 23:52 +0200, Pavel Machek wrote: > Look again, this sequence is before taking system snapshot, and then > we have to recover and save the snapshot, too. I know. But that doesn't make us care. As I explained previously, the decrementer exception is pending until it is taken. It doesn't matter one bit whether it is pending during the snapshot, but it does matter if we need the CPU to go to sleep later because it won't when the exception is pending. johannes --=-1jXZydiReobIXIn7ycI8 Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iD8DBQBGH/0r/ETPhpq3jKURAqimAJ9PcnpqvZSX2tHhW4avbSmjpAbnoACgrmRw 2/exeoU0dvmj6O1TWGQ/Hww= =he/P -----END PGP SIGNATURE----- --=-1jXZydiReobIXIn7ycI8-- --===============1952580133== Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline --===============1952580133==--