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kmemleak reported a memory leak as below. unreferenced object 0xffff8800dab6d8d8 (size 96): comm "swapper/0", pid 1, jiffies 4294877598 (age 38.483s) hex dump (first 32 bytes): 00 00 00 00 00 01 00 00 08 00 00 00 10 00 00 00 ................ 07 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff814e8f2e>] kmemleak_alloc+0x4e/0xb0 [<ffffffff811a0600>] __kmalloc+0x280/0x320 [<ffffffff81309b61>] soft_cursor+0x231/0x290 [<ffffffff81309393>] bit_cursor+0x613/0x650 [<ffffffff8130556b>] fbcon_cursor+0x13b/0x1c0 [<ffffffff813755f8>] hide_cursor+0x28/0xa0 [<ffffffff81376e98>] redraw_screen+0x168/0x240 [<ffffffff81303891>] fbcon_prepare_logo+0x381/0x420 [<ffffffff81303c7e>] fbcon_init+0x34e/0x590 [<ffffffff81375828>] visual_init+0xb8/0x120 [<ffffffff81377c93>] do_bind_con_driver+0x163/0x380 [<ffffffff81378494>] do_take_over_console+0x114/0x1c0 [<ffffffff81303f23>] do_fbcon_takeover+0x63/0xd0 [<ffffffff813086dd>] fbcon_event_notify+0x68d/0x7e0 [<ffffffff814ff7ac>] notifier_call_chain+0x4c/0x70 [<ffffffff8108c85d>] __blocking_notifier_call_chain+0x4d/0x70 This memory leak cause is, fbcon_ops's cursor_src is allocated in soft_cursor() but not released in con2fb_release_oldinfo(). so, cursor_src is needed to be released when oldinfo is going to be released. Signed-off-by: Masami Ichikawa <masami256@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> |
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backlight | ||
console | ||
fbdev | ||
logo | ||
display_timing.c | ||
hdmi.c | ||
Kconfig | ||
Makefile | ||
of_display_timing.c | ||
of_videomode.c | ||
vgastate.c | ||
videomode.c |