Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1329976

Re: [PATCH] arm64: replace read_lock to rcu lock in call_step_hook

From Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Newsgroups linux.kernel
Subject Re: [PATCH] arm64: replace read_lock to rcu lock in call_step_hook
Date 2016-02-09 10:10 +0100
Message-ID <r0ct5-1XM-39@gated-at.bofh.it> (permalink)
References <r03g5-3zZ-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

* Yang Shi | 2016-02-08 14:49:24 [-0800]:

>BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:917
…
>This issue is similar with 62c6c61("arm64: replace read_lock to rcu lock in
>call_break_hook"), but comes to single_step_handler.
>
>This also solves kgdbts boot test silent hang issue on 4.4 -rt kernel.

I am going to apply this for -RT.

Sebastian

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH] arm64: replace read_lock to rcu lock in call_step_hook Yang Shi <yang.shi@linaro.org> - 2016-02-09 00:20 +0100
  Re: [PATCH] arm64: replace read_lock to rcu lock in call_step_hook Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2016-02-09 10:10 +0100
  Re: [PATCH] arm64: replace read_lock to rcu lock in call_step_hook Will Deacon <will.deacon@arm.com> - 2016-02-09 16:00 +0100
    Re: [PATCH] arm64: replace read_lock to rcu lock in call_step_hook Steven Rostedt <rostedt@goodmis.org> - 2016-02-09 16:10 +0100
      Re: [PATCH] arm64: replace read_lock to rcu lock in call_step_hook Will Deacon <will.deacon@arm.com> - 2016-02-09 17:10 +0100
        Re: [PATCH] arm64: replace read_lock to rcu lock in call_step_hook Steven Rostedt <rostedt@goodmis.org> - 2016-02-09 17:20 +0100
        Re: [PATCH] arm64: replace read_lock to rcu lock in call_step_hook Catalin Marinas <catalin.marinas@arm.com> - 2016-02-09 17:30 +0100

csiph-web