On 07/18/2017 10:19 AM, Aurelien Jarno wrote:
On 2017-07-18 10:02, Richard Henderson wrote:
As for other targets, cmpxchg isn't quite right for ll/sc,
suffering from an ABA race, but is sufficient to implement
portable atomic operations.
Signed-off-by: Richard Henderson
---
V2: Clear lock_add
On 2017-07-18 10:02, Richard Henderson wrote:
> As for other targets, cmpxchg isn't quite right for ll/sc,
> suffering from an ABA race, but is sufficient to implement
> portable atomic operations.
>
> Signed-off-by: Richard Henderson
>
> ---
> V2: Clear lock_addr in rte, do_interrupt, syscall e
As for other targets, cmpxchg isn't quite right for ll/sc,
suffering from an ABA race, but is sufficient to implement
portable atomic operations.
Signed-off-by: Richard Henderson
---
V2: Clear lock_addr in rte, do_interrupt, syscall entry, & signal delivery.
Fix movli to tollerate overlap be
