Re: [PATCH 2/2] powerpc: oprofile: enable support for ppc750 processors
From: Octavian Purdila <hidden>
Date: 2009-03-04 12:03:09
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
On Tue, 2009-01-06 at 14:55 +0200, Octavian Purdila wrote:quoted
Signed-off-by: Octavian Purdila <redacted>So I'm going to merge 1/2 but this one should really be changed to advertise ppc/750 in oprofile_cpu_type (ie. to userspace).
Sure. Here is the new patch which uses ppc/750. It enables oprofile for all 3 FX variants and GX as well.
Thanks!
tavi
commit 70f4865a614e9b0ff4594ebd52b95f78e998b79f
Author: Octavian Purdila [off-list ref]
Date: Tue Jan 6 12:51:43 2009 +0200
powerpc: oprofile: enable support for ppc750 processors
Signed-off-by: Octavian Purdila [off-list ref]
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 923f87a..c3ea72b 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c@@ -726,6 +726,8 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_setup = __setup_cpu_750, .machine_check = machine_check_generic, .platform = "ppc750", + .oprofile_cpu_type = "ppc/750", + .oprofile_type = PPC_OPROFILE_G4, }, { /* 750FX rev 2.0 must disable HID0[DPM] */ .pvr_mask = 0xffffffff,
@@ -741,6 +743,8 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_setup = __setup_cpu_750, .machine_check = machine_check_generic, .platform = "ppc750", + .oprofile_cpu_type = "ppc/750", + .oprofile_type = PPC_OPROFILE_G4, }, { /* 750FX (All revs except 2.0) */ .pvr_mask = 0xffff0000,
@@ -756,6 +760,8 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_setup = __setup_cpu_750fx, .machine_check = machine_check_generic, .platform = "ppc750", + .oprofile_cpu_type = "ppc/750", + .oprofile_type = PPC_OPROFILE_G4, }, { /* 750GX */ .pvr_mask = 0xffff0000,
@@ -771,6 +777,8 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_setup = __setup_cpu_750fx, .machine_check = machine_check_generic, .platform = "ppc750", + .oprofile_cpu_type = "ppc/750", + .oprofile_type = PPC_OPROFILE_G4, }, { /* 740/750 (L2CR bit need fixup for 740) */ .pvr_mask = 0xffff0000,