On 1/17/2019 3:33 AM, Marc Gonzalez wrote:
I still get the following splat on v5.0-rc1
gcc_gpu_bimc_gfx_clk status stuck at 'on'
WARNING: CPU: 3 PID: 1 at drivers/clk/qcom/clk-branch.c:92 clk_branch_toggle+0x19c/0x1c0
Modules linked in:
CPU: 3 PID: 1 Comm: swapper/0 Tainted: G S 5.0.0-rc1 #13
Hardware name: Qualcomm Technologies, Inc. MSM8998 v1 MTP (DT)
pstate: 60000085 (nZCv daIf -PAN -UAO)
pc : clk_branch_toggle+0x19c/0x1c0
lr : clk_branch_toggle+0x19c/0x1c0
sp : ffffff801005bcc0
x29: ffffff801005bcc0 x28: ffffff8010559ec4
x27: ffffff8010cdc000 x26: ffffff80104f06d4
x25: ffffff801049a6e8 x24: 0000000000000000
x23: ffffff8010ca88f8 x22: ffffff80102a71f0
x21: 0000000000000000 x20: ffffff8010c78000
x19: 0000000000000000 x18: 0000000000001800
x17: 0000000000000000 x16: 0000000000000000
x15: 0000000000001c00 x14: 0000000000001000
x13: 0000000000000c00 x12: ffffff8010c83000
x11: ffffff801005bcc0 x10: ffffff801005bcc0
x9 : 00000000ffffffc8 x8 : 6375747320737574
x7 : 617473206b6c635f x6 : ffffff8010ce0ab9
x5 : 0000000000000000 x4 : 0000000000000000
x3 : 00000000ffffffff x2 : 00000040ecef3000
x1 : 59b62fd98d8ce200 x0 : 0000000000000000
Call trace:
clk_branch_toggle+0x19c/0x1c0
clk_branch2_disable+0x2c/0x40
clk_disable_unused_subtree+0xe8/0x250
clk_disable_unused+0x44/0x140
do_one_initcall+0x68/0x250
kernel_init_freeable+0x288/0x32c
kernel_init+0x18/0x110
ret_from_fork+0x10/0x1c
I'd have to dig into this more, but a quick look at the documentation
says that Linux can control the gate, but not the source. Only the RPM
can control the source. Maybe the complaint is because the src is being
kept on by the RPM?
--
Jeffrey Hugo
Qualcomm Datacenter Technologies as an affiliate of Qualcomm
Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
