Re: [PATCH] MIPS: perf: Fix wrong check condition of Loongson event IDs

From: Thomas Bogendoerfer
Date: Thu Sep 03 2020 - 04:27:19 EST


On Thu, Aug 27, 2020 at 04:03:08PM +0800, Tiezhu Yang wrote:
> According to the user's manual chapter 8.2.1 of Loongson 3A2000 CPU [1]
> and 3A3000 CPU [2], we should take some event IDs such as 274, 358, 359
> and 360 as valid in the check condition, otherwise they are recognized
> as "not supported", fix it.
>
> [1] http://www.loongson.cn/uploadfile/cpu/3A2000/Loongson3A2000_user2.pdf
> [2] http://www.loongson.cn/uploadfile/cpu/3A3000/Loongson3A3000_3B3000user2.pdf
>
> Fixes: e9dfbaaeef1c ("MIPS: perf: Add hardware perf events support for new Loongson-3")
> Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
> ---
> arch/mips/kernel/perf_event_mipsxx.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

applied to mips-fixes.

Thomas.

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