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libsysprof: add cpuinfo to capture file when possible

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This commit is contained in:
Christian Hergert
2019-05-27 18:14:53 -07:00
parent 874fb01c25
commit 4da55f4267
1 changed files with 14 additions and 0 deletions
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14
src/libsysprof/sysprof-hostinfo-source.c
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@ -380,8 +380,22 @@ sysprof_hostinfo_source_prepare (SysprofSource *source)
{ {
SysprofHostinfoSource *self = (SysprofHostinfoSource *)source; SysprofHostinfoSource *self = (SysprofHostinfoSource *)source;
SysprofCaptureCounter *counters; SysprofCaptureCounter *counters;
gint cpuinfo_fd;
g_assert (SYSPROF_IS_HOSTINFO_SOURCE (self)); g_assert (SYSPROF_IS_HOSTINFO_SOURCE (self));
g_assert (self->writer != NULL);
/* We can generally get this even in containers */
if (-1 != (cpuinfo_fd = g_open ("/proc/cpuinfo", O_RDONLY)))
{
sysprof_capture_writer_add_file_fd (self->writer,
SYSPROF_CAPTURE_CURRENT_TIME,
-1,
-1,
"/proc/cpuinfo",
cpuinfo_fd);
close (cpuinfo_fd);
}
self->stat_fd = open ("/proc/stat", O_RDONLY); self->stat_fd = open ("/proc/stat", O_RDONLY);
self->n_cpu = g_get_num_processors (); self->n_cpu = g_get_num_processors ();