mirror of https://github.com/xzeldon/htop.git
Enable OOM support unconditionally on Linux.
Read OOM data only if column is enabled. Make sort ordering more consistent. Closes #182.
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b291fba02b
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2f45008477
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@ -188,11 +188,6 @@ then
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AC_CHECK_HEADERS([hwloc.h],[:], [missing_headers="$missing_headers $ac_header"])
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fi
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AC_ARG_ENABLE(oom, [AC_HELP_STRING([--enable-oom], [enable OOM score reporting])], ,enable_oom="no")
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if test "x$enable_oom" = xyes; then
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AC_DEFINE(HAVE_OOM, 1, [Define if OOM score support enabled.])
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fi
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# Bail out on errors.
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# ----------------------------------------------------------------------
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if test ! -z "$missing_libraries"; then
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@ -22,6 +22,7 @@ in the source distribution for its full text.
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#define PROCESS_FLAG_LINUX_OPENVZ 0x0200
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#define PROCESS_FLAG_LINUX_VSERVER 0x0400
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#define PROCESS_FLAG_LINUX_CGROUP 0x0800
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#define PROCESS_FLAG_LINUX_OOM 0x1000
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typedef enum UnsupportedProcessFields {
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FLAGS = 9,
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@ -78,9 +79,7 @@ typedef enum LinuxProcessFields {
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#ifdef HAVE_CGROUP
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CGROUP = 113,
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#endif
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#ifdef HAVE_OOM
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OOM = 114,
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#endif
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IO_PRIORITY = 115,
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LAST_PROCESSFIELD = 116,
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} LinuxProcessField;
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@ -124,9 +123,7 @@ typedef struct LinuxProcess_ {
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#ifdef HAVE_CGROUP
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char* cgroup;
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#endif
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#ifdef HAVE_OOM
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unsigned int oom;
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#endif
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} LinuxProcess;
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#ifndef Process_isKernelThread
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@ -215,9 +212,7 @@ ProcessFieldData Process_fields[] = {
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#ifdef HAVE_CGROUP
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[CGROUP] = { .name = "CGROUP", .title = " CGROUP ", .description = "Which cgroup the process is in", .flags = PROCESS_FLAG_LINUX_CGROUP, },
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#endif
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#ifdef HAVE_OOM
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[OOM] = { .name = "OOM", .title = " OOM ", .description = "OOM (Out-of-Memory) killer score", .flags = 0, },
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#endif
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[OOM] = { .name = "OOM", .title = " OOM ", .description = "OOM (Out-of-Memory) killer score", .flags = PROCESS_FLAG_LINUX_OOM, },
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[IO_PRIORITY] = { .name = "IO_PRIORITY", .title = "IO ", .description = "I/O priority", .flags = PROCESS_FLAG_LINUX_IOPRIO, },
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[LAST_PROCESSFIELD] = { .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
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};
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@ -238,9 +233,7 @@ void Process_setupColumnWidths() {
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Process_fields[TGID].title = " TGID ";
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Process_fields[PGRP].title = " PGRP ";
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Process_fields[SESSION].title = " SESN ";
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#ifdef HAVE_OOM
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Process_fields[OOM].title = " OOM ";
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#endif
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Process_pidFormat = "%7u ";
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Process_tpgidFormat = "%7d ";
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} else {
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@ -253,9 +246,7 @@ void Process_setupColumnWidths() {
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Process_fields[TGID].title = " TGID ";
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Process_fields[PGRP].title = " PGRP ";
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Process_fields[SESSION].title = " SESN ";
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#ifdef HAVE_OOM
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Process_fields[OOM].title = " OOM ";
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#endif
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Process_pidFormat = "%5u ";
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Process_tpgidFormat = "%5d ";
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}
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@ -348,9 +339,7 @@ void LinuxProcess_writeField(Process* this, RichString* str, ProcessField field)
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#ifdef HAVE_CGROUP
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case CGROUP: snprintf(buffer, n, "%-10s ", lp->cgroup); break;
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#endif
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#ifdef HAVE_OOM
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case OOM: snprintf(buffer, n, Process_pidFormat, lp->oom); break;
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#endif
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case IO_PRIORITY: {
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int klass = IOPriority_class(lp->ioPriority);
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if (klass == IOPRIO_CLASS_NONE) {
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@ -416,22 +405,20 @@ long LinuxProcess_compare(const void* v1, const void* v2) {
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#endif
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#ifdef HAVE_OPENVZ
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case CTID:
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return (p1->ctid - p2->ctid);
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return (p2->ctid - p1->ctid);
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case VPID:
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return (p1->vpid - p2->vpid);
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return (p2->vpid - p1->vpid);
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#endif
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#ifdef HAVE_VSERVER
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case VXID:
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return (p1->vxid - p2->vxid);
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return (p2->vxid - p1->vxid);
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#endif
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#ifdef HAVE_CGROUP
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case CGROUP:
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return strcmp(p1->cgroup ? p1->cgroup : "", p2->cgroup ? p2->cgroup : "");
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#endif
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#ifdef HAVE_OOM
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case OOM:
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return (p1->oom - p2->oom);
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#endif
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return (p2->oom - p1->oom);
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case IO_PRIORITY:
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return LinuxProcess_effectiveIOPriority(p1) - LinuxProcess_effectiveIOPriority(p2);
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default:
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@ -14,6 +14,7 @@ in the source distribution for its full text.
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#define PROCESS_FLAG_LINUX_OPENVZ 0x0200
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#define PROCESS_FLAG_LINUX_VSERVER 0x0400
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#define PROCESS_FLAG_LINUX_CGROUP 0x0800
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#define PROCESS_FLAG_LINUX_OOM 0x1000
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typedef enum UnsupportedProcessFields {
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FLAGS = 9,
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@ -70,9 +71,7 @@ typedef enum LinuxProcessFields {
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#ifdef HAVE_CGROUP
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CGROUP = 113,
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#endif
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#ifdef HAVE_OOM
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OOM = 114,
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#endif
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IO_PRIORITY = 115,
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LAST_PROCESSFIELD = 116,
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} LinuxProcessField;
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@ -116,9 +115,7 @@ typedef struct LinuxProcess_ {
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#ifdef HAVE_CGROUP
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char* cgroup;
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#endif
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#ifdef HAVE_OOM
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unsigned int oom;
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#endif
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} LinuxProcess;
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#ifndef Process_isKernelThread
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@ -422,8 +422,6 @@ static void LinuxProcessList_readVServerData(LinuxProcess* process, const char*
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#endif
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#ifdef HAVE_OOM
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static void LinuxProcessList_readOomData(LinuxProcess* process, const char* dirname, const char* name) {
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char filename[MAX_NAME+1];
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snprintf(filename, MAX_NAME, "%s/%s/oom_score", dirname, name);
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@ -441,8 +439,6 @@ static void LinuxProcessList_readOomData(LinuxProcess* process, const char* dirn
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fclose(file);
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}
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#endif
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static bool LinuxProcessList_readCmdlineFile(Process* process, const char* dirname, const char* name) {
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if (Process_isKernelThread(process))
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return true;
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@ -579,9 +575,8 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
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LinuxProcessList_readCGroupFile(lp, dirname, name);
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#endif
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#ifdef HAVE_OOM
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LinuxProcessList_readOomData(lp, dirname, name);
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#endif
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if (settings->flags & PROCESS_FLAG_LINUX_OOM)
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LinuxProcessList_readOomData(lp, dirname, name);
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if (proc->state == 'Z') {
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free(proc->comm);
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@ -81,10 +81,6 @@ void ProcessList_delete(ProcessList* pl);
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#endif
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#ifdef HAVE_OOM
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#endif
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void ProcessList_goThroughEntries(ProcessList* super);
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#endif
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