search for: microarch

Displaying 5 results from an estimated 5 matches for "microarch".

2016 Jan 14
3
[v3,11/41] mips: reuse asm-generic/barrier.h
...u don't listen me. I said multiple times - MIPS implementation of SYNC_RMB/SYNC_WMB/SYNC_MB/SYNC_ACQUIRE/SYNC_RELEASE instructions matches the description of smp_rmb/smp_wmb/smp_mb/sync_acquire/sync_release from Documentation/memory-barriers.txt file. What else do you want from me - RTL or microArch design for that? - Leonid.
2016 Jan 14
3
[v3,11/41] mips: reuse asm-generic/barrier.h
...u don't listen me. I said multiple times - MIPS implementation of SYNC_RMB/SYNC_WMB/SYNC_MB/SYNC_ACQUIRE/SYNC_RELEASE instructions matches the description of smp_rmb/smp_wmb/smp_mb/sync_acquire/sync_release from Documentation/memory-barriers.txt file. What else do you want from me - RTL or microArch design for that? - Leonid.
2016 Jan 14
0
[v3,11/41] mips: reuse asm-generic/barrier.h
...ultiple times - MIPS > implementation of > SYNC_RMB/SYNC_WMB/SYNC_MB/SYNC_ACQUIRE/SYNC_RELEASE instructions > matches the description of > smp_rmb/smp_wmb/smp_mb/sync_acquire/sync_release from > Documentation/memory-barriers.txt file. > > What else do you want from me - RTL or microArch design for that? I suspect that it is more likely that we are talking past each other. This stuff is subtle and although we have better ways of talking about it than (say) ten years ago, it is subtle. Two ways of talking about it are herd and ppcmem. The overview of ppcmem (AKA armmem and cppmem...
2016 Jan 13
3
[v3,11/41] mips: reuse asm-generic/barrier.h
On 01/13/2016 12:48 PM, Peter Zijlstra wrote: > On Wed, Jan 13, 2016 at 11:02:35AM -0800, Leonid Yegoshin wrote: > >> I ask HW team about it but I have a question - has it any relationship with >> replacing MIPS SYNC with lightweight SYNCs (SYNC_WMB etc)? > Of course. If you cannot explain the semantics of the primitives you > introduce, how can we judge the patch. >
2016 Jan 13
3
[v3,11/41] mips: reuse asm-generic/barrier.h
On 01/13/2016 12:48 PM, Peter Zijlstra wrote: > On Wed, Jan 13, 2016 at 11:02:35AM -0800, Leonid Yegoshin wrote: > >> I ask HW team about it but I have a question - has it any relationship with >> replacing MIPS SYNC with lightweight SYNCs (SYNC_WMB etc)? > Of course. If you cannot explain the semantics of the primitives you > introduce, how can we judge the patch. >