[Bug 199471] [Bisected][Regression] windfarm_pm* no longer gets automatically loaded when CONFIG_I2C_POWERMAC=y is set
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Thu Apr 23 11:21:10 AEST 2020
https://bugzilla.kernel.org/show_bug.cgi?id=199471
--- Comment #20 from Dennis Clarke (dclarke at blastwave.org) ---
Possibly unrelated but there appears to be a small memory leak within
windfarm_* somewhere given that I see traffic in kmemleak :
enceladus#
enceladus# uname -a
Linux enceladus 5.7.0-rc2 #1 SMP Tue Apr 21 23:32:43 UTC 2020 ppc64 GNU/Linux
enceladus# lsmod | grep 'farm'
windfarm_cpufreq_clamp 4640 1
windfarm_smu_sensors 9548 1
windfarm_smu_controls 9078 8
windfarm_pm112 15935 0
windfarm_pid 4378 1 windfarm_pm112
windfarm_smu_sat 9802 9 windfarm_pm112
windfarm_max6690_sensor 5434 1
windfarm_lm75_sensor 6148 1
windfarm_core 16619 7
windfarm_cpufreq_clamp,windfarm_smu_controls,windfarm_max6690_sensor,windfarm_smu_sat,windfarm_smu_sensors,windfarm_lm75_sensor,windfarm_pm112
enceladus#
enceladus# cat /sys/kernel/debug/kmemleak
unreferenced object 0xc00000000867a6a0 (size 32):
comm "kwindfarm", pid 175, jiffies 4294894706 (age 1843.540s)
hex dump (first 32 bytes):
c8 06 02 7f ff 02 ff 01 fb bf 00 59 00 20 00 00 ...........Y. ..
00 07 89 37 00 a0 00 00 6b 6b 6b 6b 6b 6b 6b a5 ...7....kkkkkkk.
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<00000000e6cc23fc>] .pm112_wf_notify+0x624/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000002612a15a0 (size 16):
comm "kwindfarm", pid 175, jiffies 4294894926 (age 1842.660s)
hex dump (first 16 bytes):
c4 04 01 7f a0 12 20 5f ff 55 b8 14 7b 12 00 00 ...... _.U..{...
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<0000000050e586af>] .pm112_wf_notify+0x66c/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc00000000867ba20 (size 32):
comm "kwindfarm", pid 175, jiffies 4294895089 (age 1842.008s)
hex dump (first 32 bytes):
c9 06 02 7f ff 02 ff 01 fb bf 00 59 00 20 00 00 ...........Y. ..
00 07 89 37 00 a0 00 00 6b 6b 6b 6b 6b 6b 6b a5 ...7....kkkkkkk.
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<00000000e6cc23fc>] .pm112_wf_notify+0x624/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000000061a8740 (size 16):
comm "kwindfarm", pid 175, jiffies 4294895309 (age 1841.128s)
hex dump (first 16 bytes):
c5 04 01 7f a0 12 20 5f ff 55 29 14 7b 12 00 00 ...... _.U).{...
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<0000000050e586af>] .pm112_wf_notify+0x66c/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000000061ab6e0 (size 32):
comm "kwindfarm", pid 175, jiffies 4294895473 (age 1840.472s)
hex dump (first 32 bytes):
c8 06 02 7f ff 02 ff 01 fb bf 00 59 00 20 00 00 ...........Y. ..
00 07 89 37 00 a0 00 00 6b 6b 6b 6b 6b 6b 6b a5 ...7....kkkkkkk.
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<00000000e6cc23fc>] .pm112_wf_notify+0x624/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000000061a8b90 (size 16):
comm "kwindfarm", pid 175, jiffies 4294895693 (age 1839.600s)
hex dump (first 16 bytes):
c4 04 01 7f a0 12 20 5f ff 55 b8 14 7b 12 00 00 ...... _.U..{...
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<0000000050e586af>] .pm112_wf_notify+0x66c/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000000061aa9e0 (size 32):
comm "kwindfarm", pid 175, jiffies 4294895857 (age 1838.944s)
hex dump (first 32 bytes):
c9 06 02 7f ff 02 ff 01 fb bf 00 59 00 20 00 00 ...........Y. ..
00 07 89 37 00 a0 00 00 6b 6b 6b 6b 6b 6b 6b a5 ...7....kkkkkkk.
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<00000000e6cc23fc>] .pm112_wf_notify+0x624/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc00000025aacd2c0 (size 16):
comm "kwindfarm", pid 175, jiffies 4294896076 (age 1838.068s)
hex dump (first 16 bytes):
c5 04 01 7f a0 12 20 5f ff 55 d7 15 7b 12 00 00 ...... _.U..{...
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<0000000050e586af>] .pm112_wf_notify+0x66c/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
enceladus#
enceladus# cat /sys/kernel/debug/kmemleak
unreferenced object 0xc00000000867a6a0 (size 32):
comm "kwindfarm", pid 175, jiffies 4294894706 (age 4736.636s)
hex dump (first 32 bytes):
c8 06 02 7f ff 02 ff 01 fb bf 00 59 00 20 00 00 ...........Y. ..
00 07 89 37 00 a0 00 00 6b 6b 6b 6b 6b 6b 6b a5 ...7....kkkkkkk.
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<00000000e6cc23fc>] .pm112_wf_notify+0x624/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000002612a15a0 (size 16):
comm "kwindfarm", pid 175, jiffies 4294894926 (age 4735.756s)
hex dump (first 16 bytes):
c4 04 01 7f a0 12 20 5f ff 55 b8 14 7b 12 00 00 ...... _.U..{...
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<0000000050e586af>] .pm112_wf_notify+0x66c/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc00000000867ba20 (size 32):
comm "kwindfarm", pid 175, jiffies 4294895089 (age 4735.104s)
hex dump (first 32 bytes):
c9 06 02 7f ff 02 ff 01 fb bf 00 59 00 20 00 00 ...........Y. ..
00 07 89 37 00 a0 00 00 6b 6b 6b 6b 6b 6b 6b a5 ...7....kkkkkkk.
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<00000000e6cc23fc>] .pm112_wf_notify+0x624/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000000061a8740 (size 16):
comm "kwindfarm", pid 175, jiffies 4294895309 (age 4734.224s)
hex dump (first 16 bytes):
c5 04 01 7f a0 12 20 5f ff 55 29 14 7b 12 00 00 ...... _.U).{...
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<0000000050e586af>] .pm112_wf_notify+0x66c/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000000061ab6e0 (size 32):
comm "kwindfarm", pid 175, jiffies 4294895473 (age 4733.568s)
hex dump (first 32 bytes):
c8 06 02 7f ff 02 ff 01 fb bf 00 59 00 20 00 00 ...........Y. ..
00 07 89 37 00 a0 00 00 6b 6b 6b 6b 6b 6b 6b a5 ...7....kkkkkkk.
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<00000000e6cc23fc>] .pm112_wf_notify+0x624/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000000061a8b90 (size 16):
comm "kwindfarm", pid 175, jiffies 4294895693 (age 4732.696s)
hex dump (first 16 bytes):
c4 04 01 7f a0 12 20 5f ff 55 b8 14 7b 12 00 00 ...... _.U..{...
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<0000000050e586af>] .pm112_wf_notify+0x66c/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc0000000061aa9e0 (size 32):
comm "kwindfarm", pid 175, jiffies 4294895857 (age 4732.040s)
hex dump (first 32 bytes):
c9 06 02 7f ff 02 ff 01 fb bf 00 59 00 20 00 00 ...........Y. ..
00 07 89 37 00 a0 00 00 6b 6b 6b 6b 6b 6b 6b a5 ...7....kkkkkkk.
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<00000000e6cc23fc>] .pm112_wf_notify+0x624/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
unreferenced object 0xc00000025aacd2c0 (size 16):
comm "kwindfarm", pid 175, jiffies 4294896076 (age 4731.164s)
hex dump (first 16 bytes):
c5 04 01 7f a0 12 20 5f ff 55 d7 15 7b 12 00 00 ...... _.U..{...
backtrace:
[<00000000fce2b937>] .smu_sat_get_sdb_partition+0x150/0x2f0
[windfarm_smu_sat]
[<0000000050e586af>] .pm112_wf_notify+0x66c/0x1460 [windfarm_pm112]
[<000000008cdab940>] .notifier_call_chain+0x88/0xf0
[<000000008f026422>] .__blocking_notifier_call_chain+0x6c/0xc0
[<0000000045480c67>] .wf_thread_func+0xe4/0x1e0 [windfarm_core]
[<0000000079c8bd6f>] .kthread+0x1b8/0x1d0
[<0000000073e2b812>] .ret_from_kernel_thread+0x58/0x74
enceladus#
I will take a look into it and see what I can see.
--
Dennis Clarke
RISC-V/SPARC/PPC/ARM/CISC
UNIX and Linux spoken
GreyBeard and suspenders optional
--
You are receiving this mail because:
You are watching the assignee of the bug.
More information about the Linuxppc-dev
mailing list