https://github.com/torvalds/linux
Revision faed5d0182480556cddb8343d9bad968387848f4 authored by Nathan Chancellor on 16 September 2022, 21:06:57 UTC, committed by Alex Deucher on 21 September 2022, 21:36:49 UTC
Most of the arguments are identical between the two call sites and they
can be accessed through the 'struct vba_vars_st' pointer. This reduces
the total amount of stack space that
dml314_ModeSupportAndSystemConfigurationFull() uses by 240 bytes with
LLVM 16 (2216 -> 1976), helping clear up the following clang warning:

  drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:4020:6: error: stack frame size (2216) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than]
  void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
       ^
  1 error generated.

Link: https://github.com/ClangBuiltLinux/linux/issues/1710
Reported-by: "kernelci.org bot" <bot@kernelci.org>
Tested-by: Maíra Canal <mairacanal@riseup.net>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent abbc7a3
History
Tip revision: faed5d0182480556cddb8343d9bad968387848f4 authored by Nathan Chancellor on 16 September 2022, 21:06:57 UTC
drm/amd/display: Reduce number of arguments of dml314's CalculateWatermarksAndDRAMSpeedChangeSupport()
Tip revision: faed5d0
File Mode Size
Makefile -rw-r--r-- 366 bytes
advise.c -rw-r--r-- 2.1 KB
advise.h -rw-r--r-- 316 bytes
alloc_cache.h -rw-r--r-- 1.1 KB
cancel.c -rw-r--r-- 7.2 KB
cancel.h -rw-r--r-- 579 bytes
epoll.c -rw-r--r-- 1.5 KB
epoll.h -rw-r--r-- 213 bytes
fdinfo.c -rw-r--r-- 6.1 KB
fdinfo.h -rw-r--r-- 100 bytes
filetable.c -rw-r--r-- 4.4 KB
filetable.h -rw-r--r-- 2.5 KB
fs.c -rw-r--r-- 6.6 KB
fs.h -rw-r--r-- 929 bytes
io-wq.c -rw-r--r-- 33.4 KB
io-wq.h -rw-r--r-- 2.0 KB
io_uring.c -rw-r--r-- 101.1 KB
io_uring.h -rw-r--r-- 8.3 KB
kbuf.c -rw-r--r-- 13.2 KB
kbuf.h -rw-r--r-- 3.8 KB
msg_ring.c -rw-r--r-- 4.0 KB
msg_ring.h -rw-r--r-- 178 bytes
net.c -rw-r--r-- 31.5 KB
net.h -rw-r--r-- 2.1 KB
nop.c -rw-r--r-- 498 bytes
nop.h -rw-r--r-- 168 bytes
notif.c -rw-r--r-- 2.0 KB
notif.h -rw-r--r-- 896 bytes
opdef.c -rw-r--r-- 11.0 KB
opdef.h -rw-r--r-- 1.2 KB
openclose.c -rw-r--r-- 6.1 KB
openclose.h -rw-r--r-- 596 bytes
poll.c -rw-r--r-- 25.7 KB
poll.h -rw-r--r-- 1006 bytes
refs.h -rw-r--r-- 1.2 KB
rsrc.c -rw-r--r-- 31.4 KB
rsrc.h -rw-r--r-- 4.5 KB
rw.c -rw-r--r-- 26.8 KB
rw.h -rw-r--r-- 666 bytes
slist.h -rw-r--r-- 3.0 KB
splice.c -rw-r--r-- 2.9 KB
splice.h -rw-r--r-- 306 bytes
sqpoll.c -rw-r--r-- 9.5 KB
sqpoll.h -rw-r--r-- 753 bytes
statx.c -rw-r--r-- 1.6 KB
statx.h -rw-r--r-- 217 bytes
sync.c -rw-r--r-- 2.7 KB
sync.h -rw-r--r-- 460 bytes
tctx.c -rw-r--r-- 7.4 KB
tctx.h -rw-r--r-- 934 bytes
timeout.c -rw-r--r-- 16.7 KB
timeout.h -rw-r--r-- 1.2 KB
uring_cmd.c -rw-r--r-- 3.0 KB
uring_cmd.h -rw-r--r-- 494 bytes
xattr.c -rw-r--r-- 5.5 KB
xattr.h -rw-r--r-- 654 bytes

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