# git rev-parse -q --verify 1d039859330b874d48080885eb31f4f129c246f1^{commit}
1d039859330b874d48080885eb31f4f129c246f1
already have revision, skipping fetch
# git checkout -q -f -B kisskb 1d039859330b874d48080885eb31f4f129c246f1
# git clean -qxdf
# < git log -1
# commit 1d039859330b874d48080885eb31f4f129c246f1
# Merge: 0c85ce135456 e4557c1a46b0
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jul 14 11:40:33 2019 -0700
# 
#     Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull perf fixes from Ingo Molnar:
#      "A number of PMU driver corner case fixes, a race fix, an event
#       grouping fix, plus a bunch of tooling fixes/updates"
#     
#     * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (30 commits)
#       perf/x86/intel: Fix spurious NMI on fixed counter
#       perf/core: Fix exclusive events' grouping
#       perf/x86/amd/uncore: Set the thread mask for F17h L3 PMCs
#       perf/x86/amd/uncore: Do not set 'ThreadMask' and 'SliceMask' for non-L3 PMCs
#       perf/core: Fix race between close() and fork()
#       perf intel-pt: Fix potential NULL pointer dereference found by the smatch tool
#       perf intel-bts: Fix potential NULL pointer dereference found by the smatch tool
#       perf script: Assume native_arch for pipe mode
#       perf scripts python: export-to-sqlite.py: Fix DROP VIEW power_events_view
#       perf scripts python: export-to-postgresql.py: Fix DROP VIEW power_events_view
#       perf hists browser: Fix potential NULL pointer dereference found by the smatch tool
#       perf cs-etm: Fix potential NULL pointer dereference found by the smatch tool
#       perf parse-events: Remove unused variable: error
#       perf parse-events: Remove unused variable 'i'
#       perf metricgroup: Add missing list_del_init() when flushing egroups list
#       perf tools: Use list_del_init() more thorougly
#       perf tools: Use zfree() where applicable
#       tools lib: Adopt zalloc()/zfree() from tools/perf
#       perf tools: Move get_current_dir_name() cond prototype out of util.h
#       perf namespaces: Move the conditional setns() prototype to namespaces.h
#       ...
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 1d039859330b874d48080885eb31f4f129c246f1
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  defconfig
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:38: LSE atomics not supported by binutils
arch/arm64/Makefile:56: CROSS_COMPILE_COMPAT not defined or empty, the compat vDSO will not be built
/kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c: In function 'sh_mobile_i2c_isr':
/kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wmaybe-uninitialized]
   pd->msg->buf[real_pos] = data;
                          ^
/kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:372:16: note: 'data' was declared here
  unsigned char data;
                ^
In file included from /kisskb/src/include/linux/rwsem.h:16:0,
                 from /kisskb/src/include/linux/notifier.h:15,
                 from /kisskb/src/include/linux/clk.h:14,
                 from /kisskb/src/drivers/tty/serial/sh-sci.c:24:
/kisskb/src/drivers/tty/serial/sh-sci.c: In function 'sci_dma_rx_submit':
/kisskb/src/include/linux/spinlock.h:288:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized]
   _raw_spin_unlock_irqrestore(lock, flags); \
   ^
/kisskb/src/drivers/tty/serial/sh-sci.c:1353:16: note: 'flags' was declared here
  unsigned long flags;
                ^
Completed OK
# rm -rf /kisskb/build/linus_arm64-defconfig_arm64-gcc5.4
# Build took: 0:04:37.550559