Re: [PATCH] powerpc: Fix flush_cache() speed regression

2023-07-15 Thread Tom Rini
On Wed, Jul 05, 2023 at 04:51:37PM +0200, Christophe Leroy wrote: > Flushing kernel image after decompression was taking 113 milliseconds > with U-boot 2022.10. With U-boot 2023.01 and 2023.04, flushing > the same amount of memory takes approx 1.5 seconds. With > U-boot 2023.07-rc6, it takes 6.5 s

[PATCH] powerpc: Fix flush_cache() speed regression

2023-07-05 Thread Christophe Leroy
Flushing kernel image after decompression was taking 113 milliseconds with U-boot 2022.10. With U-boot 2023.01 and 2023.04, flushing the same amount of memory takes approx 1.5 seconds. With U-boot 2023.07-rc6, it takes 6.5 seconds. powerpc flush_cache() function used to call WATCHDOG_RESET() after