[pulseaudio-discuss] [PATCH v2] thread-mainloop: keep SIGSYS unblocked if currently trapped

[Arun Raghavan]

On Mon, 2015-10-19 at 23:29 +0100, Julien Isorce wrote:
> Seccomp-BPF uses SIGSYS signal to trigger
> the trap handler attached to sys_open.
> If the signal is blocked then the kernel kills
> the process whenever pulse audio calls 'open'.
> The result backtrace is terminating in sys_open.
> 
> That's why it is required to keep SIGSYS unblocked
> if it is currently unblocked and trapped.
> 
> This patch allows to have pulse audio working
> in the Chromium sandbox.
> 
> Signed-off-by: Julien Isorce <j.isorce at samsung.com>
> ---

Looks good! Pushed with a trivial edit.

-- Arun