[PATCH 20/21] X86_64, UV: Remove Obsolete GRU MMR address translation

2016-04-29 Thread Mike Travis
From: Dimitri Sivanich Use no-op messages in place of cross-partition interrupts when nacking a put message in the GRU. This allows us to remove MMR's as a destination from the GRU driver. Signed-off-by: Dimitri Sivanich Signed-off-by: Mike Travis Tested-by: John Estabrook Tested-by: Gary Kr

[PATCH 20/21] X86_64, UV: Remove Obsolete GRU MMR address translation

2016-04-28 Thread Mike Travis
From: Dimitri Sivanich Use no-op messages in place of cross-partition interrupts when nacking a put message in the GRU. This allows us to remove MMR's as a destination from the GRU driver. Signed-off-by: Dimitri Sivanich Signed-off-by: Mike Travis Tested-by: John Estabrook Tested-by: Gary Kr

Re: [PATCH 20/21] X86_64, UV: Remove Obsolete GRU MMR address translation

2016-04-28 Thread Ingo Molnar
* Mike Travis wrote: > /* > + * Send a noop message in order to deliver a cross-partition interrupt > + * to the SSI that contains the target message queue. Normally, the > + * interrupt is automatically delivered by hardware following mesq > + * operations, but some er

[PATCH 20/21] X86_64, UV: Remove Obsolete GRU MMR address translation

2016-04-27 Thread Mike Travis
From: Dimitri Sivanich Use no-op messages in place of cross-partition interrupts when nacking a put message in the GRU. This allows us to remove MMR's as a destination from the GRU driver. Signed-off-by: Dimitri Sivanich Signed-off-by: Mike Travis Tested-by: John Estabrook Tested-by: Gary Kr