Revert "gator=r3,v6.9"

:Release Notes:
Even 6.9 version isn't good enough for 5.10 rpi kernel, lets revert the upgrade
and remove from rpi images for now.

:Detailed Notes:

:Testing Performed:
Only build tested.

:QA Notes:
No change to image.

:Issues Addressed:
[PLAT-124341] Create GPVB with Yocto 3.3 Hardknott

Change-Id: I4ea790c289da779cd964360a3c3e4d4f9923aeac

meta-webos/recipes-core/gator/files/0001-disable-stripping-debug-info.patch

@@ -0,0 +1,13 @@
+diff --git a/daemon/common.mk b/daemon/common.mk
+index dfd912d..72e23f6 100644
+--- a/daemon/common.mk
++++ b/daemon/common.mk
+@@ -15,8 +15,6 @@ ifeq ($(shell expr `$(CXX) -dumpversion | cut -f1 -d.` \>= 5),1)
+ 	CXXFLAGS += -fno-sized-deallocation
+ endif
+
+-# -s strips the binary of debug info
+-LDFLAGS     += -s
+ LDLIBS      += -lrt -lm -pthread
+ TARGET      := gatord
+ ESCAPE_EXE  := escape/escape

meta-webos/recipes-core/gator/files/git/gcc-wrapper.py

@@ -0,0 +1,97 @@
+#! /usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of The Linux Foundation nor
+#       the names of its contributors may be used to endorse or promote
+#       products derived from this software without specific prior written
+#       permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Invoke gcc, looking for warnings, and causing a failure if there are
+# non-whitelisted warnings.
+
+from __future__ import print_function
+import errno
+import re
+import os
+import sys
+import subprocess
+
+# Note that gcc uses unicode, which may depend on the locale.  TODO:
+# force LANG to be set to en_US.UTF-8 to get consistent warnings.
+
+allowed_warnings = set([
+    "compiler.h:172"
+ ])
+
+# Capture the name of the object file, can find it.
+ofile = None
+
+warning_re = re.compile(r'''(.*/|)([^/]+\.[a-z]+:\d+):(\d+:)? warning:''')
+def interpret_warning(line):
+    """Decode the message from gcc.  The messages we care about have a filename, and a warning"""
+    line = line.decode("utf-8")
+    line = line.rstrip('\n')
+    m = warning_re.match(line)
+    if m and m.group(2) not in allowed_warnings:
+        print("error, forbidden warning:", m.group(2), file=sys.stderr)
+
+        # If there is a warning, remove any object if it exists.
+        if ofile:
+            try:
+                os.remove(ofile)
+            except OSError:
+                pass
+        sys.exit(1)
+
+def run_gcc():
+    args = sys.argv[1:]
+    # Look for -o
+    try:
+        i = args.index('-o')
+        global ofile
+        ofile = args[i+1]
+    except (ValueError, IndexError):
+        pass
+
+    compiler = sys.argv[0]
+
+    try:
+        proc = subprocess.Popen(args, stderr=subprocess.PIPE)
+        for line in proc.stderr:
+            print(line,
+                  interpret_warning(line), file=sys.stderr)
+
+        result = proc.wait()
+    except OSError as e:
+        result = e.errno
+        if result == errno.ENOENT:
+            print(args[0] + ':', e.strerror, file=sys.stderr)
+            print('Is your PATH set correctly?', file=sys.stderr)
+        else:
+            print(' '.join(args), str(e), file=sys.stderr)
+    return result
+
+if __name__ == '__main__':
+    status = run_gcc()
+    sys.exit(status)

meta-webos/recipes-core/gator/gator/0001-gator_main.c-gator_backtrace.c-fix-build-with-linux-.patch

@@ -1,14 +1,14 @@
-From f37766ecfc8063d8c07786f1a369b92f44037d64 Mon Sep 17 00:00:00 2001
+From 80444adae0a649b50f62b80c0c5d2baaf85d039c Mon Sep 17 00:00:00 2001
 From: Martin Jansa <martin.jansa@lge.com>
 Date: Tue, 18 Aug 2020 03:28:32 -0700
 Subject: [PATCH] gator_main.c, gator_backtrace.c: fix build with linux-5.0 and
  newer
 
 Signed-off-by: Martin Jansa <martin.jansa@lge.com>
 ---
- driver/gator_backtrace.c |  5 +++++
- driver/gator_main.c      | 10 +++++++++-
- 2 files changed, 14 insertions(+), 1 deletion(-)
+ driver/gator_backtrace.c | 5 +++++
+ driver/gator_main.c      | 8 +++++++-
+ 2 files changed, 12 insertions(+), 1 deletion(-)
 
 diff --git a/driver/gator_backtrace.c b/driver/gator_backtrace.c
 index 92b2860..37c1dc3 100644
@@ -28,10 +28,10 @@ index 92b2860..37c1dc3 100644
              return;
          }
 diff --git a/driver/gator_main.c b/driver/gator_main.c
-index 69487b5..c031c77 100644
+index a7506bd..43f15b8 100644
 --- a/driver/gator_main.c
 +++ b/driver/gator_main.c
-@@ -781,6 +781,9 @@ static void gator_summary(void)
+@@ -779,6 +779,9 @@ static void gator_summary(void)
  {
      u64 timestamp, uptime;
      struct timespec ts;
@@ -41,16 +41,16 @@ index 69487b5..c031c77 100644
      char uname_buf[100];
 
      snprintf(uname_buf, sizeof(uname_buf), "%s %s %s %s %s GNU/Linux", utsname()->sysname, utsname()->nodename, utsname()->release, utsname()->version, utsname()->machine);
-@@ -803,8 +808,11 @@ static void gator_summary(void)
- #elif LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0)
-     get_monotonic_boottime(&ts);
-     uptime = timespec_to_ns(&ts);
+@@ -797,8 +800,11 @@ static void gator_summary(void)
+         if (m2b)
+             m2b(&ts);
+     }
 -#else
 +#elif LINUX_VERSION_CODE < KERNEL_VERSION(5, 0, 0)
-     uptime = ktime_to_ns(ktime_get_boottime());
+     get_monotonic_boottime(&ts);
 +#else
 +    ktime_get_boottime_ts64(&ts64);
 +    ts = timespec64_to_timespec(ts64);
  #endif
+     uptime = timespec_to_ns(&ts);
 
-     /* Disable preemption as gator_get_time calls smp_processor_id to verify time is monotonic */

meta-webos/recipes-core/gator/gator_git.bb

@@ -7,14 +7,15 @@ DESCRIPTION = "Target-side daemon gathering data for ARM Streamline Performance
 LICENSE = "GPL-2"
 LIC_FILES_CHKSUM = "file://driver/COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 
-SRCREV = "9815e8e8a9e91f181f1a1e19371c3e3d8cacae51"
-PV = "6.9+git${SRCPV}"
-PR = "r4"
+SRCREV = "3ff46fedd4d097813156069edab9704cc65e0a42"
+PV = "6.7+git${SRCPV}"
+PR = "r3"
 
 SRC_URI = "git://github.com/ARM-software/gator.git;protocol=http;branch=master \
-    file://0001-disable-stripping-debug-info.patch \
-    file://0001-gator_main.c-gator_backtrace.c-fix-build-with-linux-.patch \
-    file://Mali_events_disable.patch \
+           file://0001-disable-stripping-debug-info.patch \
+           file://0001-gator_main.c-gator_backtrace.c-fix-build-with-linux-.patch \
+           file://Mali_events_disable.patch \
+           file://git/gcc-wrapper.py \
 "
 
 S = "${WORKDIR}/git"
@@ -24,13 +25,21 @@ inherit module
 INHIBIT_PACKAGE_STRIP  = "1"
 
 # since "gator=r3,v6.9" commit was reverted, it's failing for e.g. x86 MACHINEs
-COMPATIBLE_MACHINE = "^raspberrypi4$"
+# and since raspberrypi4 is using 5.10 kernel, it's failing there as well
+COMPATIBLE_MACHINE = "^$"
 # But it also fails on aarch64 raspberrypi4-64 (which as raspberrypi4 in MACHINEOVERRIDES), so we need to explicitly disable it
-COMPATIBLE_MACHINE_raspberrypi4-64 = "^$"
+# COMPATIBLE_MACHINE_raspberrypi4-64 = "^$"
 
 do_compile() {
     unset LDFLAGS
-    oe_runmake -C daemon CROSS_COMPILE=${TARGET_PREFIX} CC='${CC}' CXX='${CXX}' LDFLAGS='${TARGET_LDFLAGS}'
+    export LDFLAGS=''
+    # The regular makefile tries to be 'smart' by hardcoding ABI assumptions, let's use the clean makefile for everything.
+    cp ${S}/daemon/Makefile_aarch64 ${S}/daemon/Makefile
+    oe_runmake -C daemon CROSS_COMPILE=${TARGET_PREFIX} CC='${CC}' CXX='${CXX}'
+
+    #Build gator.ko
+    #copy python3 compatible gcc-wrapper.py to kernel source
+    cp ${S}/gcc-wrapper.py ${STAGING_KERNEL_DIR}/scripts/
     oe_runmake -C ${STAGING_KERNEL_BUILDDIR} ARCH=${ARCH} PYTHON='python3' CONFIG_GATOR=m M=${S}/driver modules
 }
 
@@ -44,3 +53,4 @@ FILES_${PN} = " \
     ${sbindir}/gatord \
     ${sbindir}/gator.ko \
 "
+do_package_qa[noexec] = "1"