e92ce12ed6
Now my Archlinux box shows module symbols correctly.
Before:
$ perf report --stdio
Failed to open /tmp/perf-3477.map, continuing without symbols
no symbols found in /usr/bin/date, maybe install a debug package?
No kallsyms or vmlinux with build-id 7b4ea0a49ae2111925857099aaf05c3246ff33e0 was found
[drm] with build id 7b4ea0a49ae2111925857099aaf05c3246ff33e0 not found, continuing without symbols
No kallsyms or vmlinux with build-id edd931629094b660ca9dec09a1b635c8d87aa2ee was found
[jbd2] with build id edd931629094b660ca9dec09a1b635c8d87aa2ee not found, continuing without symbols
No kallsyms or vmlinux with build-id a7b1eada671c34933e5610bb920b2ca4945a82c3 was found
[ext4] with build id a7b1eada671c34933e5610bb920b2ca4945a82c3 not found, continuing without symbols
No kallsyms or vmlinux with build-id d69511fa3e5840e770336ef45b06c83fef8d74e3 was found
[scsi_mod] with build id d69511fa3e5840e770336ef45b06c83fef8d74e3 not found, continuing without symbols
No kallsyms or vmlinux with build-id af0430af13461af058770ee9b87afc07922c2e77 was found
[libata] with build id af0430af13461af058770ee9b87afc07922c2e77 not found, continuing without symbols
No kallsyms or vmlinux with build-id aaeedff8160ce631a5f0333591c6ff291201d29f was found
[libahci] with build id aaeedff8160ce631a5f0333591c6ff291201d29f not found, continuing without symbols
No kallsyms or vmlinux with build-id c57907712becaf662dc4981824bb372c0441d605 was found
[mac80211] with build id c57907712becaf662dc4981824bb372c0441d605 not found, continuing without symbols
No kallsyms or vmlinux with build-id e0589077cc0ec8c3e4c40eb9f2d9e69d236bee8f was found
[iwldvm] with build id e0589077cc0ec8c3e4c40eb9f2d9e69d236bee8f not found, continuing without symbols
No kallsyms or vmlinux with build-id 2d86086bf136bf374a2f029cf85a48194f9b950b was found
[cfg80211] with build id 2d86086bf136bf374a2f029cf85a48194f9b950b not found, continuing without symbols
No kallsyms or vmlinux with build-id 4493c48599bdb3d91d0f8db5150e0be33fdd9221 was found
[iwlwifi] with build id 4493c48599bdb3d91d0f8db5150e0be33fdd9221 not found, continuing without symbols
...
#
# Overhead Command Shared Object Symbol
# ........ ............... ....................... ........................................................
#
0.03% swapper [ext4] [k] 0x000000000000fe2e
0.03% swapper [kernel.kallsyms] [k] account_entity_enqueue
0.03% swapper [ext4] [k] 0x000000000000fc2b
0.03% irq/50-iwlwifi [iwlwifi] [k] 0x000000000000200b
0.03% swapper [kernel.kallsyms] [k] ktime_add_safe
0.03% swapper [kernel.kallsyms] [k] elv_completed_request
0.03% swapper [libata] [k] 0x0000000000003997
0.03% swapper [libahci] [k] 0x0000000000001f25
0.03% swapper [kernel.kallsyms] [k] rb_next
0.03% swapper [kernel.kallsyms] [k] blk_finish_request
0.03% swapper [ext4] [k] 0x0000000000010248
0.00% perf [kernel.kallsyms] [k] native_write_msr_safe
After:
$ perf report --stdio
Failed to open /tmp/perf-3477.map, continuing without symbols
no symbols found in /usr/bin/tr, maybe install a debug package?
...
#
# Overhead Command Shared Object Symbol
# ........ ............... ........................... ......................................................
#
0.04% kworker/u16:3 [ext4] [k] ext4_read_block_bitmap
0.03% kworker/u16:0 [mac80211] [k] ieee80211_sta_reset_beacon_monitor
0.02% irq/50-iwlwifi [mac80211] [k] ieee80211_get_bssid
0.02% firefox [e1000e] [k] __ew32_prepare
0.02% swapper [libahci] [k] ahci_handle_port_interrupt
0.02% emacs libglib-2.0.so.0.4000.0 [.] g_mutex_unlock
0.02% swapper [e1000e] [k] e1000_clean_tx_irq
0.02% dwm [kernel.kallsyms] [k] __schedule
0.02% gnome-terminal- [vdso] [.] __vdso_clock_gettime
0.02% swapper [e1000e] [k] e1000_alloc_rx_buffers
0.02% irq/50-iwlwifi [mac80211] [k] ieee80211_rx
0.01% firefox [vdso] [.] __vdso_gettimeofday
0.01% irq/50-iwlwifi [iwlwifi] [k] iwl_pcie_rxq_restock.part.13
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/87h9yexshi.fsf@sejong.aot.lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
152 lines
3.1 KiB
Makefile
152 lines
3.1 KiB
Makefile
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FILES= \
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test-all.bin \
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test-backtrace.bin \
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test-bionic.bin \
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test-dwarf.bin \
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test-fortify-source.bin \
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test-sync-compare-and-swap.bin \
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test-glibc.bin \
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test-gtk2.bin \
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test-gtk2-infobar.bin \
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test-hello.bin \
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test-libaudit.bin \
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test-libbfd.bin \
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test-liberty.bin \
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test-liberty-z.bin \
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test-cplus-demangle.bin \
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test-libelf.bin \
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test-libelf-getphdrnum.bin \
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test-libelf-mmap.bin \
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test-libnuma.bin \
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test-libperl.bin \
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test-libpython.bin \
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test-libpython-version.bin \
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test-libslang.bin \
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test-libunwind.bin \
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test-libunwind-debug-frame.bin \
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test-stackprotector-all.bin \
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test-timerfd.bin \
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test-libdw-dwarf-unwind.bin \
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test-compile-32.bin \
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test-compile-x32.bin \
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test-zlib.bin
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CC := $(CROSS_COMPILE)gcc -MD
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PKG_CONFIG := $(CROSS_COMPILE)pkg-config
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all: $(FILES)
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BUILD = $(CC) $(CFLAGS) -o $(OUTPUT)$@ $(patsubst %.bin,%.c,$@) $(LDFLAGS)
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###############################
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test-all.bin:
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$(BUILD) -Werror -fstack-protector-all -O2 -Werror -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz
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test-hello.bin:
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$(BUILD)
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test-stackprotector-all.bin:
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$(BUILD) -Werror -fstack-protector-all
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test-fortify-source.bin:
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$(BUILD) -O2 -Werror -D_FORTIFY_SOURCE=2
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test-bionic.bin:
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$(BUILD)
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test-libelf.bin:
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$(BUILD) -lelf
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test-glibc.bin:
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$(BUILD)
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test-dwarf.bin:
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$(BUILD) -ldw
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test-libelf-mmap.bin:
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$(BUILD) -lelf
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test-libelf-getphdrnum.bin:
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$(BUILD) -lelf
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test-libnuma.bin:
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$(BUILD) -lnuma
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test-libunwind.bin:
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$(BUILD) -lelf
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test-libunwind-debug-frame.bin:
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$(BUILD) -lelf
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test-libaudit.bin:
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$(BUILD) -laudit
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test-libslang.bin:
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$(BUILD) -I/usr/include/slang -lslang
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test-gtk2.bin:
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$(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
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test-gtk2-infobar.bin:
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$(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
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grep-libs = $(filter -l%,$(1))
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strip-libs = $(filter-out -l%,$(1))
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PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
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PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
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PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
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PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
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FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
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test-libperl.bin:
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$(BUILD) $(FLAGS_PERL_EMBED)
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test-libpython.bin:
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$(BUILD)
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test-libpython-version.bin:
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$(BUILD)
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test-libbfd.bin:
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$(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl
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test-liberty.bin:
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$(CC) -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty
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test-liberty-z.bin:
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$(CC) -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty -lz
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test-cplus-demangle.bin:
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$(BUILD) -liberty
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test-backtrace.bin:
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$(BUILD)
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test-timerfd.bin:
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$(BUILD)
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test-libdw-dwarf-unwind.bin:
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$(BUILD)
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test-sync-compare-and-swap.bin:
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$(BUILD) -Werror
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test-compile-32.bin:
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$(CC) -m32 -o $(OUTPUT)$@ test-compile.c
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test-compile-x32.bin:
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$(CC) -mx32 -o $(OUTPUT)$@ test-compile.c
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test-zlib.bin:
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$(BUILD) -lz
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-include *.d
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###############################
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clean:
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rm -f $(FILES) *.d
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