On Tue, Aug 4, 2015 at 6:00 AM, Hans de Goede <hdegoede(a)redhat.com> wrote:
mmiotrace uses the ftrace framework for dynamic patching, so enabling
it
does not cause any performance impact.
Having mmiotrace enabled is very useful for debugging nvidia / nouveau
driver problems, as we often use mmiotraces for nouveau development /
debugging.
Signed-off-by: Hans de Goede <hdegoede(a)redhat.com>
Applied.
josh
---
config-x86-generic | 1 +
kernel.spec | 3 +++
2 files changed, 4 insertions(+)
diff --git a/config-x86-generic b/config-x86-generic
index 9ba3354..eb78690 100644
--- a/config-x86-generic
+++ b/config-x86-generic
@@ -66,6 +66,7 @@ CONFIG_CAPI_EICON=y
#
CONFIG_X86_MPPARSE=y
# CONFIG_X86_VERBOSE_BOOTUP is not set
+CONFIG_MMIOTRACE=y
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_DEBUG_PER_CPU_MAPS is not set
CONFIG_DEBUG_RODATA=y
diff --git a/kernel.spec b/kernel.spec
index 4ccceec..cdb59d4 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -2025,6 +2025,9 @@ fi
#
%changelog
* Tue Aug 04 2015 Hans de Goede <hdegoede(a)redhat.com>
+- Always enable mmiotrace when building x86 kernels
+
+* Tue Aug 04 2015 Hans de Goede <hdegoede(a)redhat.com>
- Move joydev.ko from kernel-modules-extra to kernel-modules
* Mon Aug 03 2015 Josh Boyer <jwboyer(a)fedoraproject.org>
--
2.4.3
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