[PATCH 0/3] use C11 memory model GCC builtin atomics

Morten Brørup mb at smartsharesystems.com
Mon Mar 27 17:25:16 CEST 2023


> From: Tyler Retzlaff [mailto:roretzla at linux.microsoft.com]
> Sent: Monday, 27 March 2023 16.30
> 
> Replace the use of __sync_<op>_and_fetch and __sync_fetch_and_<op> atomics
> with GCC C11 memory model __atomic builtins.
> 
> This series contributes to converging on standard atomics in 23.11 but is
> kept separate as there may be sensitivity to converting from __sync to the
> C11 memory model builtins.
> 
> Tyler Retzlaff (3):
>   bus/vmbus: use C11 memory model GCC builtin atomics
>   crypto/ccp: use C11 memory model GCC builtin atomics
>   eal: use C11 memory model GCC builtin atomics
> 
>  drivers/bus/vmbus/vmbus_channel.c    |  2 +-
>  drivers/crypto/ccp/ccp_dev.c         |  6 ++++--
>  lib/eal/include/generic/rte_atomic.h | 32 ++++++++++++++++----------------
>  3 files changed, 21 insertions(+), 19 deletions(-)
> 
> --
> 1.8.3.1
> 

Series-reviewed-by: Morten Brørup <mb at smartsharesystems.com>



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