linux-kernel - Re: [PATCH] cachestat: wire up cachestat for other architectures

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Message-ID: <874joja6vz.fsf@mail.lhotse>
Date:   Thu, 11 May 2023 13:23:12 +1000
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Nhat Pham <nphamcs@...il.com>, akpm@...ux-foundation.org
Cc:     linux-mm@...ck.org, linux-api@...r.kernel.org,
        kernel-team@...a.com, linux-arch@...r.kernel.org,
        hannes@...xchg.org, richard.henderson@...aro.org,
        ink@...assic.park.msu.ru, mattst88@...il.com,
        linux@...linux.org.uk, geert@...ux-m68k.org, monstr@...str.eu,
        tsbogend@...ha.franken.de, James.Bottomley@...senPartnership.com,
        deller@....de, npiggin@...il.com, christophe.leroy@...roup.eu,
        hca@...ux.ibm.com, gor@...ux.ibm.com, agordeev@...ux.ibm.com,
        borntraeger@...ux.ibm.com, svens@...ux.ibm.com,
        ysato@...rs.sourceforge.jp, dalias@...c.org,
        glaubitz@...sik.fu-berlin.de, davem@...emloft.net,
        chris@...kel.net, jcmvbkbc@...il.com, linux-alpha@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-ia64@...r.kernel.org, linux-m68k@...ts.linux-m68k.org,
        linux-mips@...r.kernel.org, linux-parisc@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org,
        linux-sh@...r.kernel.org, sparclinux@...r.kernel.org
Subject: Re: [PATCH] cachestat: wire up cachestat for other architectures

Nhat Pham <nphamcs@...il.com> writes:
> cachestat is previously only wired in for x86 (and architectures using
> the generic unistd.h table):
>
> https://lore.kernel.org/lkml/20230503013608.2431726-1-nphamcs@gmail.com/
>
> This patch wires cachestat in for all the other architectures.
>
> Signed-off-by: Nhat Pham <nphamcs@...il.com>
> ---
>  arch/alpha/kernel/syscalls/syscall.tbl      | 1 +
>  arch/arm/tools/syscall.tbl                  | 1 +
>  arch/ia64/kernel/syscalls/syscall.tbl       | 1 +
>  arch/m68k/kernel/syscalls/syscall.tbl       | 1 +
>  arch/microblaze/kernel/syscalls/syscall.tbl | 1 +
>  arch/mips/kernel/syscalls/syscall_n32.tbl   | 1 +
>  arch/mips/kernel/syscalls/syscall_n64.tbl   | 1 +
>  arch/mips/kernel/syscalls/syscall_o32.tbl   | 1 +
>  arch/parisc/kernel/syscalls/syscall.tbl     | 1 +
>  arch/powerpc/kernel/syscalls/syscall.tbl    | 1 +

With the change to the selftest (see my other mail), I tested this on
powerpc and all tests pass.

Tested-by: Michael Ellerman <mpe@...erman.id.au> (powerpc)


cheers