Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers

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To: Daniel Wang <wonderfly@xxxxxxxxxx>
Subject: Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
From: Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>
Date: Wed, 12 Dec 2018 15:06:16 +0900
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>, Petr Mladek <pmladek@xxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Steven Rostedt <rostedt@xxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Alan Cox <gnomes@xxxxxxxxxxxxxxxxxxx>, Jiri Slaby <jslaby@xxxxxxxx>, Peter Feiner <pfeiner@xxxxxxxxxx>, linux-serial@xxxxxxxxxxxxxxx, Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
In-reply-to: <CAJmjG28oiU0unnfx_KO18F3oeMvsKHsJCuKbLiC-_ib7cDjG0g@mail.gmail.com>
References: <20181016050428.17966-2-sergey.senozhatsky@gmail.com> <20181025101036.6823-1-sergey.senozhatsky@gmail.com> <20181031122736.epbxu424l3xagge5@pathway.suse.cz> <20181101014821.GB502@jagdpanzerIV> <20181101080808.n73lrlnjd65nk4qf@pathway.suse.cz> <20181122131202.nkcurdt5k6jrhowa@pathway.suse.cz> <CAJmjG2-_8T6uJP54-+gUG7Aq7kNqkAKAEXbzzV9JVKyZFRh4GQ@mail.gmail.com> <20181212052308.GG431@jagdpanzerIV> <CAJmjG28oiU0unnfx_KO18F3oeMvsKHsJCuKbLiC-_ib7cDjG0g@mail.gmail.com>
User-agent: Mutt/1.11.1 (2018-12-01)

On (12/11/18 21:59), Daniel Wang wrote:
> No worries. I will follow up. You would recommend that all four
> patches in this set to be backported though, right?

Just the last one, which makes consoles re-entrant

	panic: avoid deadlocks in re-entrant console drivers

Because only this one was applied so far. The reset got stuck.

	-ss

Follow-Ups:
- Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
  - From: Daniel Wang

References:
- [RFC][PATCHv2 1/4] panic: avoid deadlocks in re-entrant console drivers
  - From: Sergey Senozhatsky
- [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
  - From: Sergey Senozhatsky
- Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
  - From: Petr Mladek
- Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
  - From: Sergey Senozhatsky
- Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
  - From: Petr Mladek
- Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
  - From: Petr Mladek
- Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
  - From: Daniel Wang
- Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
  - From: Sergey Senozhatsky
- Re: [PATCHv3] panic: avoid deadlocks in re-entrant console drivers
  - From: Daniel Wang

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