Masami Ichikawa
c606850407
PM / sleep: Fix memory leak in pm_vt_switch_unregister().
kmemleak reported a memory leak as below.
unreferenced object 0xffff880118f14700 (size 32):
comm "swapper/0", pid 1, jiffies 4294877401 (age 123.283s)
hex dump (first 32 bytes):
00 01 10 00 00 00 ad de 00 02 20 00 00 00 ad de .......... .....
00 d4 d2 18 01 88 ff ff 01 00 00 00 00 04 00 00 ................
backtrace:
[<ffffffff814edb1e>] kmemleak_alloc+0x4e/0xb0
[<ffffffff811889dc>] kmem_cache_alloc_trace+0x1ec/0x260
[<ffffffff810aba66>] pm_vt_switch_required+0x76/0xb0
[<ffffffff812f39f5>] register_framebuffer+0x195/0x320
[<ffffffff8130af18>] efifb_probe+0x718/0x780
[<ffffffff81391495>] platform_drv_probe+0x45/0xb0
[<ffffffff8138f407>] driver_probe_device+0x87/0x3a0
[<ffffffff8138f7f3>] __driver_attach+0x93/0xa0
[<ffffffff8138d413>] bus_for_each_dev+0x63/0xa0
[<ffffffff8138ee5e>] driver_attach+0x1e/0x20
[<ffffffff8138ea40>] bus_add_driver+0x180/0x250
[<ffffffff8138fe74>] driver_register+0x64/0xf0
[<ffffffff813913ba>] __platform_driver_register+0x4a/0x50
[<ffffffff8191e028>] efifb_driver_init+0x12/0x14
[<ffffffff8100214a>] do_one_initcall+0xfa/0x1b0
[<ffffffff818e40e0>] kernel_init_freeable+0x17b/0x201
In pm_vt_switch_required(), "entry" variable is allocated via kmalloc().
So, in pm_vt_switch_unregister(), it needs to call kfree() when object
is deleted from list.
Signed-off-by: Masami Ichikawa <masami256@gmail.com>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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2013-12-22 00:56:35 +01:00 |
| .. |
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autosleep.c
|
PM / Sleep: avoid 'autosleep' in shutdown progress
|
2013-07-15 01:31:37 +02:00 |
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block_io.c
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block: kill off REQ_UNPLUG
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2011-03-10 08:52:27 +01:00 |
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console.c
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PM / sleep: Fix memory leak in pm_vt_switch_unregister().
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2013-12-22 00:56:35 +01:00 |
|
hibernate.c
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PM / hibernate: Move software_resume to late_initcall_sync
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2013-10-25 01:58:49 +02:00 |
|
Kconfig
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PM / Sleep: Detect device suspend/resume lockup and log event
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2013-10-18 13:33:08 +02:00 |
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main.c
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PM / Sleep: Warn about system time after resume with pm_trace
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2013-06-27 22:14:46 +02:00 |
|
Makefile
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PM / Sleep: Add user space interface for manipulating wakeup sources, v3
|
2012-05-01 21:26:05 +02:00 |
|
power.h
|
PM / Hibernate: Enable suspend to both for in-kernel hibernation.
|
2012-07-01 13:31:22 +02:00 |
|
poweroff.c
|
power/sysrq: fix inconstistent help message of sysrq key
|
2013-04-30 17:04:10 -07:00 |
|
process.c
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freezer: set PF_SUSPEND_TASK flag on tasks that call freeze_processes
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2013-07-30 14:05:06 +02:00 |
|
qos.c
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PM / QoS: simplify pm_qos_power_write()
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2013-10-17 22:52:20 +02:00 |
|
snapshot.c
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Merge branch 'pm-sleep'
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2013-11-19 01:07:08 +01:00 |
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suspend.c
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PM / Sleep: increase ftrace coverage in suspend/resume
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2013-07-26 00:49:07 +02:00 |
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suspend_test.c
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driver-core: constify data for class_find_device()
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2013-02-06 12:18:56 -08:00 |
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swap.c
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PM / Hibernate: use rb_entry
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2012-11-15 00:37:08 +01:00 |
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user.c
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Merge branch 'pm-sleep'
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2013-11-19 01:07:08 +01:00 |
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wakelock.c
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PM / Sleep: Require CAP_BLOCK_SUSPEND to use wake_lock/wake_unlock
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2012-07-19 00:00:58 +02:00 |