Increasing ref counts of both dma-buf and gem for imported dma-buf come from gem makes memory leak. release function of dma-buf cannot be called because f_count of dma-buf increased by importing gem and gem ref count cannot be decrease because of exported dma-buf. So I add dma_buf_put() for imported gem come from its own gem into each drivers having prime_import and prime_export capabilities. With this, only gem ref count is increased if importing gem exported from gem of same driver. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Kyungmin.park <kyungmin.park@samsung.com> Cc: Inki Dae <inki.dae@samsung.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Rob Clark <rob.clark@linaro.org> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Dave Airlie <airlied@redhat.com> |
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.. | ||
android | ||
asus_oled | ||
bcm | ||
ccg | ||
ced1401 | ||
comedi | ||
cptm1217 | ||
crystalhd | ||
csr | ||
cxt1e1 | ||
dgrp | ||
echo | ||
et131x | ||
frontier | ||
ft1000 | ||
fwserial | ||
gdm72xx | ||
iio | ||
imx-drm | ||
keucr | ||
line6 | ||
media | ||
net | ||
nvec | ||
octeon | ||
olpc_dcon | ||
omap-thermal | ||
omapdrm | ||
ozwpan | ||
panel | ||
phison | ||
quickstart | ||
ramster | ||
rtl8187se | ||
rtl8192e | ||
rtl8192u | ||
rtl8712 | ||
rts5139 | ||
sb105x | ||
sbe-2t3e3 | ||
sep | ||
serqt_usb2 | ||
silicom | ||
slicoss | ||
sm7xxfb | ||
speakup | ||
ste_rmi4 | ||
tidspbridge | ||
usbip | ||
vme | ||
vt6655 | ||
vt6656 | ||
winbond | ||
wlags49_h2 | ||
wlags49_h25 | ||
wlan-ng | ||
xgifb | ||
zcache | ||
zram | ||
zsmalloc | ||
Kconfig | ||
Makefile | ||
staging.c |