[Kernel-packages] [Bug 1848771]

2020-04-12 Thread yu.c.chen
Ferry, Chris, I thought you were trying to test hibernation. Let's switch back to suspend to mem. The first thing is to figure out what suspend mode you are using: 1. boot with the same kernel with TPM disabled. 2. cat /sys/power/mem_sleep, echo 'N' > /sys/module/printk/parameters/console_suspe

[Kernel-packages] [Bug 1848771]

2020-04-13 Thread yu.c.chen
(In reply to Ferry Toth from comment #28) > ferry@chromium:~$ tpm_version > Tspi_Context_Connect failed: 0x3011 - layer=tsp, code=0011 (17), > Communication failure > > ferry@chromium:~$ cat /sys/power/mem_sleep > s2idle [deep] > root@chromium:~# echo 'N' > /sys/module/printk/parameters/conso

[Kernel-packages] [Bug 1848771]

2020-04-14 Thread yu.c.chen
(In reply to Ferry Toth from comment #33) > > echo deep > /sys/power/mem_sleep > > rtcwake -m mem -s 30? > > Looking from blinking LED goes into suspend. Waking takes me directly to > BIOS screen. > > > echo s2idle > /sys/power/mem_sleep > > rtcwake -m freeze -s 30? > > Looking from non-blinkin

[Kernel-packages] [Bug 1848771]

2020-06-23 Thread yu.c.chen
Thanks for bisecting, Ferry. Hi Jarkko, It looks like Ferry has tested v5.8-rc1 and the issue is still there. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1848771 Title: Reboot after

[Kernel-packages] [Bug 1848771]

2020-03-30 Thread yu.c.chen
Hi, Is it possible to recompile the kernel on latest kernel without "CONFIG_TCG_TPM" , and apply the following debug patch from https://patchwork.kernel.org/patch/11464059/ and check: echo test_resume > /sys/power/disk echo disk > /sys/power/state and wait for 5 seconds to see if it could resume a

[Kernel-packages] [Bug 1848771]

2020-04-27 Thread yu.c.chen
(In reply to Ferry Toth from comment #36) > On Ubuntu 19:10 linux 5.3.0-46 (resume bad): > ferry@chromium:~$ cat /sys/power/mem_sleep > s2idle [deep] > root@chromium:~# rtcwake -m mem -s 30 > > After 30 sec takes me to boot screen. > So it reboots during resume. it's quite hard to track at which

[Kernel-packages] [Bug 1836630]

2019-09-29 Thread yu.c.chen
Hi Jeremy, I've looked at the post at https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1836630, and it seems that it is a nvidia DKMS module issue which has already been fixed. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in