Re: [PATCH] arch/sparc: Avoid DCTI Couples

2017-03-10 Thread David Miller
From: Babu Moger Date: Fri, 10 Mar 2017 15:47:03 -0700 > Avoid un-intended DCTI Couples. Use of DCTI couples is deprecated. > Refer UltraSPARC Architecture 2005(Section 6.3.4.7 - DCTI Couples). > http://www.oracle.com/technetwork/systems/opensparc/1537734 An annulled

Re: [PATCH] arch/sparc: Avoid DCTI Couples

2017-03-10 Thread David Miller
From: Babu Moger Date: Fri, 10 Mar 2017 15:47:03 -0700 > Avoid un-intended DCTI Couples. Use of DCTI couples is deprecated. > Refer UltraSPARC Architecture 2005(Section 6.3.4.7 - DCTI Couples). > http://www.oracle.com/technetwork/systems/opensparc/1537734 An annulled branch-always has no delay

[PATCH] arch/sparc: Avoid DCTI Couples

2017-03-10 Thread Babu Moger
Avoid un-intended DCTI Couples. Use of DCTI couples is deprecated. Refer UltraSPARC Architecture 2005(Section 6.3.4.7 - DCTI Couples). http://www.oracle.com/technetwork/systems/opensparc/1537734 "A delayed control transfer instruction (DCTI) in the delay slot of another DCTI is referred to as a

[PATCH] arch/sparc: Avoid DCTI Couples

2017-03-10 Thread Babu Moger
Avoid un-intended DCTI Couples. Use of DCTI couples is deprecated. Refer UltraSPARC Architecture 2005(Section 6.3.4.7 - DCTI Couples). http://www.oracle.com/technetwork/systems/opensparc/1537734 "A delayed control transfer instruction (DCTI) in the delay slot of another DCTI is referred to as a