It keeps failing (R7800) with the stack trace below
BUG: scheduling while atomic: kworker/0:1/26/0x00000002
(unwind_backtrace) from [<c02121d0>] (show_stack+0x10/0x14)
(show_stack) from [<c03932e4>] (dump_stack+0x7c/0x9c)
(dump_stack) from [<c0239b90>] (__schedule_bug+0x5c/0x80)
(__schedule_bug) from [<c05b7260>] (__schedule+0x50/0x3f4)
(__schedule) from [<c05b76a8>] (schedule+0xa4/0xd4)
(schedule) from [<c05ba430>] (schedule_hrtimeout_range_clock+0xc8/0x100)
(schedule_hrtimeout_range_clock) from [<c05ba480>]
(schedule_hrtimeout_range+0x18/0x20)
(schedule_hrtimeout_range) from [<c05b9f78>] (usleep_range+0x48/0x50)
(usleep_range) from [<c03f333c>] (__clk_hfpll_enable+0x44/0xd0)
(__clk_hfpll_enable) from [<c03f3474>] (clk_hfpll_set_rate+0xac/0xc4)
(clk_hfpll_set_rate) from [<c03ec390>] (clk_change_rate+0xf4/0x1fc)
(clk_change_rate) from [<c03ec510>] (clk_core_set_rate_nolock+0x78/0x94)
(clk_core_set_rate_nolock) from [<c03ec54c>] (clk_set_rate+0x20/0x30)
(clk_set_rate) from [<c0424168>] (dev_pm_opp_set_rate+0x190/0x26c)
(dev_pm_opp_set_rate) from [<c04a8548>] (set_target+0x40/0x108)
(set_target) from [<c04a4.140>] (__cpufreq_driver_target+0x3f4/0x488)
(__cpufreq_driver_target) from [<c04a7494>] (od_dbs_timer+0xcc/0x154)
(od_dbs_timer) from [<c04a7998>] (dbs_work_handler+0x2c/0x54)
(dbs_work_handler) from [<c02309e8>] (process_one_work+0x1c0/0x2f0)
(process_one_work) from [<c02319a8>] (worker_thread+0x2a4/0x404)
(worker_thread) from [<c0235944>] (kthread+0xd8/0xe8)
(kthread) from [<c020eef0>] (ret_from_fork+0x14/0x24)
Signed-off-by: Marc Benoit <marcb62185@gmail.com>
[slh: rebase for kernel v4.14 as well]
Signed-off-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
(cherry picked from commit e40db2907e)
- Rebased the patches for 4.14
- Dropped spi-qup and 0027, 0028, 0029
clk patches since it's already included
in upstream.
Tested on IPQ AP148 Board:
1) NOR boot and NAND boot
2) Tested USB and PCIe interfaces
3) WDOG test
4) cpu frequency scaling
5) ethernet, 2G and 5G WiFi
6) ubi sysupgrade
Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org>
Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
(cherry picked from commit 93dd2f7211)
