linux_dsm_epyc7002/kernel/power
Rafael J. Wysocki be8cd644c4 PM / Hibernate: Restore old swap signature to avoid user space breakage
Commit 3624eb0 (PM / Hibernate: Modify signature used to mark swap)
attempted to modify hibernate signature used to mark swap partitions
containing hibernation images, so that old kernels don't try to
handle compressed images.  However, this change broke resume from
hibernation on Fedora 14 that apparently doesn't pass the resume=
argument to the kernel and tries to trigger resume from early user
space.  This doesn't work, because the signature is now different,
so the old signature has to be restored to avoid the problem.

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=22732 .

Reported-by: Dr. David Alan Gilbert <linux@treblig.org>
Reported-by: Zhang Rui <rui.zhang@intel.com>
Reported-by: Pascal Chapperon <pascal.chapperon@wanadoo.fr>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2010-12-16 17:08:58 +01:00
..
block_io.c block: unify flags for struct bio and struct request 2010-08-07 18:20:39 +02:00
console.c vt: introduce and use vt_kmsg_redirect() function 2009-12-15 08:53:28 -08:00
hibernate.c PM / Hibernate: Fix memory corruption related to swap 2010-12-06 23:52:08 +01:00
Kconfig PM / OPP: Hide OPP configuration when SoCs do not provide an implementation 2010-11-11 01:51:26 +01:00
main.c PM: Add sysfs attr for rechecking dev hash from PM trace 2010-10-17 01:57:50 +02:00
Makefile suspend: Move NVS save/restore code to generic suspend functionality 2010-06-10 11:02:34 -04:00
nvs.c suspend: Move NVS save/restore code to generic suspend functionality 2010-06-10 11:02:34 -04:00
power.h PM / Hibernate: Make default image size depend on total RAM size 2010-10-17 01:57:43 +02:00
poweroff.c Input: sysrq - drop tty argument from sysrq ops handlers 2010-08-19 22:07:06 -07:00
process.c PM: Allow wakeup events to abort freezing of tasks 2010-10-17 01:57:49 +02:00
snapshot.c use clear_page()/copy_page() in favor of memset()/memcpy() on whole pages 2010-10-26 16:52:13 -07:00
suspend_test.c PM: Make warning in suspend_test_finish() less likely to happen 2009-10-22 08:23:45 +09:00
suspend.c PM / Hibernate: Fix memory corruption related to swap 2010-12-06 23:52:08 +01:00
swap.c PM / Hibernate: Restore old swap signature to avoid user space breakage 2010-12-16 17:08:58 +01:00
user.c PM / Hibernate: Fix PM_POST_* notification with user-space suspend 2010-12-16 17:08:43 +01:00