lkml.org 
[lkml]   [2007]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH] [17/45] i386: make Oprofile call shutdown() only once per session
    Date

    From: Stephane Eranian <eranian@hpl.hp.com>

    Oprofile: call model->shutdown() only once to avoid calling release_ev*()
    multiple times

    Signed-off-by: Stephane Eranian <eranian@hpl.hp.com>
    Signed-off-by: Andi Kleen <ak@suse.de>

    ---
    arch/i386/oprofile/nmi_int.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    Index: linux/arch/i386/oprofile/nmi_int.c
    ===================================================================
    --- linux.orig/arch/i386/oprofile/nmi_int.c
    +++ linux/arch/i386/oprofile/nmi_int.c
    @@ -269,7 +269,6 @@ static void nmi_cpu_shutdown(void * dumm
    apic_write(APIC_LVTPC, saved_lvtpc[cpu]);
    apic_write(APIC_LVTERR, v);
    nmi_restore_registers(msrs);
    - model->shutdown(msrs);
    }


    @@ -278,6 +277,7 @@ static void nmi_shutdown(void)
    nmi_enabled = 0;
    on_each_cpu(nmi_cpu_shutdown, NULL, 0, 1);
    unregister_die_notifier(&profile_exceptions_nb);
    + model->shutdown(cpu_msrs);
    free_msrs();
    }

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/
    \
     
     \ /
      Last update: 2007-09-21 22:53    [W:0.021 / U:0.040 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site