Re: [PATCH 4/4 v3] SPARC: optimize IRQ enable & disable

2014-12-03 Thread Joel Sherrill
On 12/3/2014 8:39 AM, Sebastian Huber wrote: > Looks good. +1 Five instructions on this path is important. > On 03/12/14 15:29, Daniel Hellstrom wrote: >> * Coding style cleanups. >> * Use OS reserved trap 0x89 for IRQ Disable >> * Use OS reserved trap 0x8A for IRQ Enable >> * Add to SPARC CPU sup

Re: [PATCH 4/4 v3] SPARC: optimize IRQ enable & disable

2014-12-03 Thread Sebastian Huber
Looks good. On 03/12/14 15:29, Daniel Hellstrom wrote: * Coding style cleanups. * Use OS reserved trap 0x89 for IRQ Disable * Use OS reserved trap 0x8A for IRQ Enable * Add to SPARC CPU supplement documentation This will result in faster Disable/Enable code since the system trap handler does no

[PATCH 4/4 v3] SPARC: optimize IRQ enable & disable

2014-12-03 Thread Daniel Hellstrom
* Coding style cleanups. * Use OS reserved trap 0x89 for IRQ Disable * Use OS reserved trap 0x8A for IRQ Enable * Add to SPARC CPU supplement documentation This will result in faster Disable/Enable code since the system trap handler does not need to decode which function the user wants. Besides th