mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 18:55:08 +07:00
0ab4188664
E.g.:
$ perf annotate --stdio2
Samples: 7K of event 'cycles:ppp', 4000 Hz, Event count (approx.): 3086733887
__gettimeofday /lib32/libc-2.27.so [Percent: local period]
Percent│
│
│
│ Disassembly of section .text:
│
│ 000a6fa0 <__gettimeofday@@GLIBC_2.0>:
0.47 │ save %sp, -96, %sp
0.73 │ sethi %hi(0xe9000), %l7
│ → call __frame_state_for@@GLIBC_2.0+0x480
0.30 │ add %l7, 0x58, %l7 ! e9058 <nftw64@@GLIBC_2.3.3+0x818>
1.33 │ mov %i0, %o0
│ mov %i1, %o1
0.43 │ mov 0x74, %g1
│ ta 0x10
88.92 │ ↓ bcc 30
2.95 │ clr %g1
│ neg %o0
│ mov 1, %g1
0.31 │30: cmp %g1, 0
│ bne,pn %icc, a6fe4 <__gettimeofday@@GLIBC_2.0+0x44>
│ mov %o0, %i0
1.96 │ ← return %i7 + 8
2.62 │ nop
│ sethi %hi(0), %g1
│ neg %o0, %g2
│ add %g1, 0x160, %g1
│ ld [ %l7 + %g1 ], %g1
│ st %g2, [ %g7 + %g1 ]
│ ← return %i7 + 8
│ mov -1, %o0
Signed-off-by: David S. Miller <davem@davemloft.net>
Link: http://lkml.kernel.org/r/20181016.205555.1070918198627611771.davem@davemloft.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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| .. | ||
| alpha | ||
| arm | ||
| arm64 | ||
| mips | ||
| parisc | ||
| powerpc | ||
| s390 | ||
| sh | ||
| sparc | ||
| x86 | ||
| xtensa | ||
| Build | ||
| common.c | ||
| common.h | ||