# git rev-parse -q --verify e310396bb8d7db977a0e10ef7b5040e98b89c34c^{commit} e310396bb8d7db977a0e10ef7b5040e98b89c34c already have revision, skipping fetch # git checkout -q -f -B kisskb e310396bb8d7db977a0e10ef7b5040e98b89c34c # git clean -qxdf # < git log -1 # commit e310396bb8d7db977a0e10ef7b5040e98b89c34c # Merge: c1ef57a3a3f5 a00574036c26 # Author: Linus Torvalds # Date: Thu Feb 6 07:12:11 2020 +0000 # # Merge tag 'trace-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace # # Pull tracing updates from Steven Rostedt: # # - Added new "bootconfig". # # This looks for a file appended to initrd to add boot config options, # and has been discussed thoroughly at Linux Plumbers. # # Very useful for adding kprobes at bootup. # # Only enabled if "bootconfig" is on the real kernel command line. # # - Created dynamic event creation. # # Merges common code between creating synthetic events and kprobe # events. # # - Rename perf "ring_buffer" structure to "perf_buffer" # # - Rename ftrace "ring_buffer" structure to "trace_buffer" # # Had to rename existing "trace_buffer" to "array_buffer" # # - Allow trace_printk() to work withing (some) tracing code. # # - Sort of tracing configs to be a little better organized # # - Fixed bug where ftrace_graph hash was not being protected properly # # - Various other small fixes and clean ups # # * tag 'trace-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (88 commits) # bootconfig: Show the number of nodes on boot message # tools/bootconfig: Show the number of bootconfig nodes # bootconfig: Add more parse error messages # bootconfig: Use bootconfig instead of boot config # ftrace: Protect ftrace_graph_hash with ftrace_sync # ftrace: Add comment to why rcu_dereference_sched() is open coded # tracing: Annotate ftrace_graph_notrace_hash pointer with __rcu # tracing: Annotate ftrace_graph_hash pointer with __rcu # bootconfig: Only load bootconfig if "bootconfig" is on the kernel cmdline # tracing: Use seq_buf for building dynevent_cmd string # tracing: Remove useless code in dynevent_arg_pair_add() # tracing: Remove check_arg() callbacks from dynevent args # tracing: Consolidate some synth_event_trace code # tracing: Fix now invalid var_ref_vals assumption in trace action # tracing: Change trace_boot to use synth_event interface # tracing: Move tracing selftests to bottom of menu # tracing: Move mmio tracer config up with the other tracers # tracing: Move tracing test module configs together # tracing: Move all function tracing configs together # tracing: Documentation for in-kernel synthetic event API # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 e310396bb8d7db977a0e10ef7b5040e98b89c34c # < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+SMP_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- pmac32_defconfig # Added to kconfig CONFIG_SMP=y # yes \n | make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+SMP_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- oldconfig yes: standard output: Broken pipe # make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+SMP_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:72:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here /kisskb/src/kernel/trace/trace_events.c: In function 'event_create_dir': /kisskb/src/kernel/trace/trace_events.c:2040:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/ppc/awacs.c: In function 'snd_pmac_awacs_init': /kisskb/src/include/sound/control.h:218:2: warning: 'speaker_vol' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/ppc/awacs.c:873:36: note: 'speaker_vol' was declared here /kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec': /kisskb/src/fs/ext4/extents.c:5009:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:248:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:228:19: note: 'i' was declared here /kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc': /kisskb/src/fs/nfsd/nfs4xdr.c:2076:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_mst_dsc_aux_for_port': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:5399:9: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:5399:9: warning: (near initialization for 'desc.ident') [-Wmissing-braces] /kisskb/src/fs/io_uring.c: In function '__io_sqe_files_update.isra.66': /kisskb/src/fs/io_uring.c:5749:13: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'cea_mode_alternate_timings': /kisskb/src/drivers/gpu/drm/drm_edid.c:3275:2: error: call to '__compiletime_assert_3282' declared with attribute error: BUILD_BUG_ON failed: cea_mode_for_vic(8)->vtotal != 262 || cea_mode_for_vic(9)->vtotal != 262 || cea_mode_for_vic(12)->vtotal != 262 || cea_mode_for_vic(13)->vtotal != 262 || cea_mode_for_vic(23)->vtotal != 312 || cea_mode_for_vic(24)->vtotal != 312 || cea_mode_for_vic(27)->vtotal != 312 || cea_mode_for_vic(28)->vtotal != 312 /kisskb/src/drivers/gpu/drm/drm_edid.c:3997: confused by earlier errors, bailing out make[4]: *** [/kisskb/src/scripts/Makefile.build:265: drivers/gpu/drm/drm_edid.o] Error 1 make[4]: *** Waiting for unfinished jobs.... /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon': /kisskb/src/net/mac80211/mlme.c:1576:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1533:6: note: 'pwr_level_cisco' was declared here /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:625:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] make[3]: *** [/kisskb/src/scripts/Makefile.build:503: drivers/gpu/drm] Error 2 make[2]: *** [/kisskb/src/scripts/Makefile.build:503: drivers/gpu] Error 2 make[2]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1836:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1749:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c: In function 'b43_nphy_rf_ctl_override_rev7': /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c:190:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized] make[1]: *** [/kisskb/src/Makefile:1681: drivers] Error 2 make: *** [Makefile:179: sub-make] Error 2 Command 'make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+SMP_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_pmac32_defconfig+SMP_powerpc-gcc4.6 # Build took: 0:01:14.354398