Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-09-06 Thread Sebastian Andrzej Siewior
On 2018-08-31 14:42:25 [-0500], Grygorii Strashko wrote: > > > On 08/31/2018 02:30 PM, Sebastian Andrzej Siewior wrote: > > On 2018-08-31 14:19:53 [-0500], Grygorii Strashko wrote: > >> > >> I've tried this and do not see warnings. I'm sending 4.14-rt patches i > >> have as > >> I could miss

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-09-06 Thread Sebastian Andrzej Siewior
On 2018-08-31 14:42:25 [-0500], Grygorii Strashko wrote: > > > On 08/31/2018 02:30 PM, Sebastian Andrzej Siewior wrote: > > On 2018-08-31 14:19:53 [-0500], Grygorii Strashko wrote: > >> > >> I've tried this and do not see warnings. I'm sending 4.14-rt patches i > >> have as > >> I could miss

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-31 Thread Grygorii Strashko
On 08/31/2018 02:30 PM, Sebastian Andrzej Siewior wrote: > On 2018-08-31 14:19:53 [-0500], Grygorii Strashko wrote: >> >> I've tried this and do not see warnings. I'm sending 4.14-rt patches i have >> as >> I could miss smth while cherry-picking. > > perfect. Thanks for the confirmation. > I

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-31 Thread Grygorii Strashko
On 08/31/2018 02:30 PM, Sebastian Andrzej Siewior wrote: > On 2018-08-31 14:19:53 [-0500], Grygorii Strashko wrote: >> >> I've tried this and do not see warnings. I'm sending 4.14-rt patches i have >> as >> I could miss smth while cherry-picking. > > perfect. Thanks for the confirmation. > I

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-31 Thread Sebastian Andrzej Siewior
On 2018-08-31 14:19:53 [-0500], Grygorii Strashko wrote: > > I've tried this and do not see warnings. I'm sending 4.14-rt patches i have as > I could miss smth while cherry-picking. perfect. Thanks for the confirmation. I saw your three patches. Could you please instead just backport the two

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-31 Thread Sebastian Andrzej Siewior
On 2018-08-31 14:19:53 [-0500], Grygorii Strashko wrote: > > I've tried this and do not see warnings. I'm sending 4.14-rt patches i have as > I could miss smth while cherry-picking. perfect. Thanks for the confirmation. I saw your three patches. Could you please instead just backport the two

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-31 Thread Grygorii Strashko
On 08/30/2018 04:14 AM, Sebastian Andrzej Siewior wrote: > On 2018-08-29 16:28:50 [-0500], Grygorii Strashko wrote: >> >> Thank you. Are there any plans to back port them for 4.14-rt? >> Patch [1] need to be reworked a bit, [2] - I was able to cherry-pick from >> 4.18-rt. > > Grygorii, could

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-31 Thread Grygorii Strashko
On 08/30/2018 04:14 AM, Sebastian Andrzej Siewior wrote: > On 2018-08-29 16:28:50 [-0500], Grygorii Strashko wrote: >> >> Thank you. Are there any plans to back port them for 4.14-rt? >> Patch [1] need to be reworked a bit, [2] - I was able to cherry-pick from >> 4.18-rt. > > Grygorii, could

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-30 Thread Sebastian Andrzej Siewior
On 2018-08-29 16:28:50 [-0500], Grygorii Strashko wrote: > > Thank you. Are there any plans to back port them for 4.14-rt? > Patch [1] need to be reworked a bit, [2] - I was able to cherry-pick from > 4.18-rt. Grygorii, could you please replace the second patch with

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-30 Thread Sebastian Andrzej Siewior
On 2018-08-29 16:28:50 [-0500], Grygorii Strashko wrote: > > Thank you. Are there any plans to back port them for 4.14-rt? > Patch [1] need to be reworked a bit, [2] - I was able to cherry-pick from > 4.18-rt. Grygorii, could you please replace the second patch with

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-29 Thread Steven Rostedt
On Wed, 29 Aug 2018 16:28:50 -0500 Grygorii Strashko wrote: > On 08/29/2018 09:08 AM, Sebastian Andrzej Siewior wrote: > > On 2018-08-28 18:28:42 [-0500], Grygorii Strashko wrote: > > [...] > > >> [0.912275] [] alloc_pages_current+0xcc/0xe0 > >> [0.912287] []

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-29 Thread Steven Rostedt
On Wed, 29 Aug 2018 16:28:50 -0500 Grygorii Strashko wrote: > On 08/29/2018 09:08 AM, Sebastian Andrzej Siewior wrote: > > On 2018-08-28 18:28:42 [-0500], Grygorii Strashko wrote: > > [...] > > >> [0.912275] [] alloc_pages_current+0xcc/0xe0 > >> [0.912287] []

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-29 Thread Grygorii Strashko
On 08/29/2018 09:08 AM, Sebastian Andrzej Siewior wrote: > On 2018-08-28 18:28:42 [-0500], Grygorii Strashko wrote: [...] >> [0.912275] [] alloc_pages_current+0xcc/0xe0 >> [0.912287] [] its_allocate_pending_table+0x60/0xa0 >> [0.912295] [] its_cpu_init+0x2a0/0x380 >> [

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-29 Thread Grygorii Strashko
On 08/29/2018 09:08 AM, Sebastian Andrzej Siewior wrote: > On 2018-08-28 18:28:42 [-0500], Grygorii Strashko wrote: [...] >> [0.912275] [] alloc_pages_current+0xcc/0xe0 >> [0.912287] [] its_allocate_pending_table+0x60/0xa0 >> [0.912295] [] its_cpu_init+0x2a0/0x380 >> [

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-29 Thread Sebastian Andrzej Siewior
On 2018-08-28 18:28:42 [-0500], Grygorii Strashko wrote: > Hi Hi, … > = Log 1 = … > [0.625149] GICv3: CPU1: found redistributor 1 region 0:0x018a > [0.625176] BUG: sleeping function called from invalid context at > kernel/locking/rtmutex.c:974 > [0.625182]

Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-29 Thread Sebastian Andrzej Siewior
On 2018-08-28 18:28:42 [-0500], Grygorii Strashko wrote: > Hi Hi, … > = Log 1 = … > [0.625149] GICv3: CPU1: found redistributor 1 region 0:0x018a > [0.625176] BUG: sleeping function called from invalid context at > kernel/locking/rtmutex.c:974 > [0.625182]

[4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-28 Thread Grygorii Strashko
Hi I can see below back traces during secondary CPUs initialization (boot) on TI's AM6 SoC (ARM64 4 CPUs) with debug options enabled it happens without CONFIG_NUMA=n (log 1) and with CONFIG_NUMA=y. This is TI branch, there are no RT specific changes. I've also found the similar issue was

[4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

2018-08-28 Thread Grygorii Strashko
Hi I can see below back traces during secondary CPUs initialization (boot) on TI's AM6 SoC (ARM64 4 CPUs) with debug options enabled it happens without CONFIG_NUMA=n (log 1) and with CONFIG_NUMA=y. This is TI branch, there are no RT specific changes. I've also found the similar issue was