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top: correct comments & code regarding sysinfo_refresh

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This commit just brings some comments plus identifiers
into agreement with the current newlib implementation.

Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
Jim Warner 2016-09-09 03:33:33 -05:00 committed by Craig Small
parent 6f8c101e2e
commit 793ada6ec5
2 changed files with 6 additions and 15 deletions
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16
top/top.c
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@ -2092,8 +2092,6 @@ static void zap_fieldstab (void) {
once = 1; once = 1;
} }
/*** hotplug_acclimated ***/
Fieldstab[EU_CPN].width = 1; Fieldstab[EU_CPN].width = 1;
if (1 < (digits = (unsigned)snprintf(buf, sizeof(buf), "%u", (unsigned)Cpu_cnt))) { if (1 < (digits = (unsigned)snprintf(buf, sizeof(buf), "%u", (unsigned)Cpu_cnt))) {
if (5 < digits) error_exit(N_txt(FAIL_widecpu_txt)); if (5 < digits) error_exit(N_txt(FAIL_widecpu_txt));
@ -2227,22 +2225,20 @@ static void procs_refresh (void) {
/* /*
* This serves as our interface to the memory & cpu count (sysinfo) * This serves as our interface to the memory portion of libprocps.
* portion of libproc. In support of those hotpluggable resources, * The sampling frequency is reduced in order to minimize overhead. */
* the sampling frequencies are reduced so as to minimize overhead. */
static void sysinfo_refresh (int forced) { static void sysinfo_refresh (int forced) {
static time_t mem_secs, cpu_secs; static time_t sav_secs;
time_t cur_secs; time_t cur_secs;
if (forced) if (forced)
mem_secs = cpu_secs = 0; sav_secs = 0;
cur_secs = time(NULL); cur_secs = time(NULL);
/*** hotplug_acclimated ***/ if (3 <= cur_secs - sav_secs) {
if (3 <= cur_secs - mem_secs) {
if (!(Mem_stack = procps_meminfo_select(Mem_ctx, Mem_items, MAXTBL(Mem_items)))) if (!(Mem_stack = procps_meminfo_select(Mem_ctx, Mem_items, MAXTBL(Mem_items))))
error_exit(fmtmk(N_fmt(LIB_errormem_fmt),__LINE__)); error_exit(fmtmk(N_fmt(LIB_errormem_fmt),__LINE__));
mem_secs = cur_secs; sav_secs = cur_secs;
} }
} // end: sysinfo_refresh } // end: sysinfo_refresh

5
top/top.h
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@ -59,11 +59,6 @@
/*###### Notes, etc. ###################################################*/ /*###### Notes, etc. ###################################################*/
/* The following convention is used to identify those areas where
adaptations for hotplugging are to be found ...
*** hotplug_acclimated ***
( hopefully libproc will also be supportive of our efforts ) */
/* For introducing inaugural cgroup support, thanks to: /* For introducing inaugural cgroup support, thanks to:
Jan Gorig <jgorig@redhat.com> - April, 2011 */ Jan Gorig <jgorig@redhat.com> - April, 2011 */