[PATCH] Cygwin: /proc/[PID]/stat to pull process priority correctly
Corinna Vinschen
corinna-cygwin@cygwin.com
Mon Dec 2 08:57:00 GMT 2019
On Nov 30 22:58, Anton Lavrentiev via cygwin-patches wrote:
> Fix to prior commit 5fa9a0e7 to address https://cygwin.com/ml/cygwin/2019-08/msg00082.html
> ---
> winsup/cygwin/fhandler_process.cc | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/winsup/cygwin/fhandler_process.cc b/winsup/cygwin/fhandler_process.cc
> index 9527fea7d..6fc3476b2 100644
> --- a/winsup/cygwin/fhandler_process.cc
> +++ b/winsup/cygwin/fhandler_process.cc
> @@ -1076,6 +1076,7 @@ format_process_stat (void *data, char *&destbuf)
> unsigned long fault_count = 0UL,
> vmsize = 0UL, vmrss = 0UL, vmmaxrss = 0UL;
> uint64_t utime = 0ULL, stime = 0ULL, start_time = 0ULL;
> + int nice = 0;
>
> if (p->process_state & PID_EXITED)
> strcpy (cmd, "<defunct>");
> @@ -1138,6 +1139,7 @@ format_process_stat (void *data, char *&destbuf)
> if (!NT_SUCCESS (status))
> debug_printf ("NtQueryInformationProcess(ProcessQuotaLimits): "
> "status %y", status);
> + nice = winprio_to_nice (GetPriorityClass (hProcess));
> CloseHandle (hProcess);
> }
> status = NtQuerySystemInformation (SystemTimeOfDayInformation,
> @@ -1157,7 +1159,6 @@ format_process_stat (void *data, char *&destbuf)
> vmsize = vmc.PagefileUsage;
> vmrss = vmc.WorkingSetSize / page_size;
> vmmaxrss = ql.MaximumWorkingSetSize / page_size;
> - int nice = winprio_to_nice(GetPriorityClass(hProcess));
>
> destbuf = (char *) crealloc_abort (destbuf, strlen (cmd) + 320);
> return __small_sprintf (destbuf, "%d (%s) %c "
> @@ -1169,7 +1170,7 @@ format_process_stat (void *data, char *&destbuf)
> p->pid, cmd, state,
> p->ppid, p->pgid, p->sid, p->ctty, -1,
> 0, fault_count, fault_count, 0, 0, utime, stime,
> - utime, stime, NZERO + nice, nice, 0, 0,
> + utime, stime, NZERO + nice, nice, 0, 0,
> start_time, vmsize,
> vmrss, vmmaxrss
> );
> --
> 2.21.0
Pushed.
Thanks,
Corinna
--
Corinna Vinschen
Cygwin Maintainer
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