Re: [RESEND PATCH] MIPS: head: Reorder instructions missing a delay slot

2017-06-27 Thread Ralf Baechle
On Tue, Jun 27, 2017 at 07:22:16PM +, Karl Beldan wrote: > In this sequence the 'move' is assumed in the delay slot of the 'beq', > but head.S is in reorder mode and the former gets pushed one 'nop' > farther by the assembler. > > The corrected behavior made booting with an UHI supplied dtb e

Re: [RESEND PATCH] MIPS: head: Reorder instructions missing a delay slot

2017-06-27 Thread James Hogan
On Tue, Jun 27, 2017 at 07:22:16PM +, Karl Beldan wrote: > In this sequence the 'move' is assumed in the delay slot of the 'beq', > but head.S is in reorder mode and the former gets pushed one 'nop' > farther by the assembler. > > The corrected behavior made booting with an UHI supplied dtb er

[RESEND PATCH] MIPS: head: Reorder instructions missing a delay slot

2017-06-27 Thread Karl Beldan
In this sequence the 'move' is assumed in the delay slot of the 'beq', but head.S is in reorder mode and the former gets pushed one 'nop' farther by the assembler. The corrected behavior made booting with an UHI supplied dtb erratic. Fixes: 15f37e158892 ("MIPS: store the appended dtb address in a

[PATCH] MIPS: head: Reorder instructions missing a delay slot

2017-06-27 Thread Karl Beldan
In this sequence the 'move' is assumed in the delay slot of the 'beq', but head.S is in reorder mode and the former gets pushed one 'nop' farther by the assembler. The corrected behavior made booting with an UHI supplied dtb erratic. Fixes: 15f37e158892 ("MIPS: store the appended dtb address in a