FS#53522 - [linux] Cannot resume laptop from suspend-to-ram, but works when going back to linux-lts
Attached to Project:
Arch Linux
Opened by Felix Triebel (triebefx) - Saturday, 01 April 2017, 17:04 GMT
Last edited by Eli Schwartz (eschwartz) - Tuesday, 26 December 2017, 13:04 GMT
Opened by Felix Triebel (triebefx) - Saturday, 01 April 2017, 17:04 GMT
Last edited by Eli Schwartz (eschwartz) - Tuesday, 26 December 2017, 13:04 GMT
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Details
Description:
Since a few weeks I'm experiencing problems with resume from suspend-to-ram, probably since upgrading to kernel 4.10. I'm not able to get any logs from resume. Resume works fine when running on linux-lts kernel, see attached dmesg* files. Random things I tried without success: - this kernel parameter doesn't have any effect "acpi_sleep=nonvs", one should update the Wiki: https://wiki.archlinux.org/index.php/Power_management/Suspend_and_hibernate#VAIO_Users - no effect with this parameter either: pcie_port_pm=off Additional info: * linux 4.10.6-1 * linux-lts 4.9.20-1 * laptop: Sony VAIO SVS1511 X9EB Steps to reproduce: 1. echo 0 > /sys/power/pm_async 2. echo 1 > /sys/power/pm_trace 3. echo core > /sys/power/pm_test 4. dmesg > dmesg_before; echo mem > /sys/power/state; dmesg > dmesg_after results in hang and dmesg_after never gets written 5. reboot and PM trace shows this info: Nov 10 19:57:46 vaio kernel: Magic number: 0:138:999 Nov 10 19:57:46 vaio kernel: hash matches drivers/base/power/main.c:800 Nov 10 19:57:46 vaio kernel: rtc_cmos 00:01: hash matches Nov 10 19:57:46 vaio kernel: pnp0: hash matches Nov 10 19:57:46 vaio kernel: rtc_cmos 00:01: setting system clock to 2056-11-10 18:57:27 UTC (2741108247) |
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Closed by Eli Schwartz (eschwartz)
Tuesday, 26 December 2017, 13:04 GMT
Reason for closing: Fixed
Additional comments about closing: OP request: Seems to be fixed with linux 4.14.8-1
Tuesday, 26 December 2017, 13:04 GMT
Reason for closing: Fixed
Additional comments about closing: OP request: Seems to be fixed with linux 4.14.8-1
But I'm also encountering this bug with the latest kernel :(
I will post some more debug infos here soon.