On 11/30/2007 11:15 PM, Jean Delvare wrote: > Hi Jiri, Hi. > On Fri, 30 Nov 2007 15:12:46 +0100, Jiri Slaby wrote: >> Ok, I don't see it merged in the latest -mm (mmotm). Could you, Mark, Rafael, >> sign off this version of the patch (Mark's + Rafael's fix)? >> >> -- >> >> From: Mark M. Hoffman <mhoffman at lightlink.com> >> >> coretemp, suspend fix >> >> It's not permitted to unregister device/cpu if frozen and going to sleep. >> It causes deadlock on systems, where coretemp hwmon is loaded. Do it only >> in non-freezed states instead. >> >> Cc: Rafael J. Wysocki <rjw at sisk.pl> (frozen fix) >> Cc: Mark M. Hoffman <mhoffman at lightlink.com> >> Signed-off-by: Jiri Slaby <jirislaby at gmail.com> >> >> --- >> commit 4f0e19b172ed18fb29e8006c4470fd37aa245a7a >> tree bec1cc4f7a499efe94c5f9d2d208db325914f28e >> parent 877dcc2ef6c7c17a64155cf201886c49622250e9 >> author Jiri Slaby <jirislaby at gmail.com> Tue, 27 Nov 2007 20:19:47 +0100 >> committer Jiri Slaby <ku at bellona.localdomain> Thu, 29 Nov 2007 23:41:11 +0100 >> >> drivers/hwmon/coretemp.c | 6 ++++-- >> 1 files changed, 4 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c >> index 5c82ec7..ce7457d 100644 >> --- a/drivers/hwmon/coretemp.c >> +++ b/drivers/hwmon/coretemp.c >> @@ -338,11 +338,13 @@ static int coretemp_cpu_callback(struct notifier_block *nfb, >> switch (action) { >> case CPU_ONLINE: >> case CPU_ONLINE_FROZEN: >> + case CPU_DOWN_FAILED: >> coretemp_device_add(cpu); >> + case CPU_DOWN_FAILED_FROZEN: >> break; >> - case CPU_DEAD: >> - case CPU_DEAD_FROZEN: >> + case CPU_DOWN_PREPARE: >> coretemp_device_remove(cpu); >> + case CPU_DOWN_PREPARE_FROZEN: >> break; >> } >> return NOTIFY_OK; > > Should this change go to the stable tree(s) as well? Sorry, I have no idea. Rafael?