Re: [Qemu-devel] [PATCH 3/5] coroutine-lock: convert CoQueue to use QemuLockable

[Stefan Hajnoczi]

On Thu, Jan 25, 2018 at 06:59:47PM +0100, Paolo Bonzini wrote:
> There are cases in which a queued coroutine must be restarted from
> non-coroutine context (with qemu_co_enter_next).  In this cases,
> qemu_co_enter_next also needs to be thread-safe, but it cannot use
> a CoMutex and so cannot qemu_co_queue_wait.  Use QemuLockable so
> that the CoQueue can interchangeably use CoMutex or QemuMutex.
> 
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
>  include/qemu/coroutine.h   |  6 +++++-
>  util/qemu-coroutine-lock.c | 12 +++++++-----
>  2 files changed, 12 insertions(+), 6 deletions(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

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