search for: sched_smt_power_sav

Displaying 4 results from an estimated 4 matches for "sched_smt_power_sav".

2011 Mar 14
0
[PATCH 3/3] _csched_cpu_pick(): simplify sched_smt_power_savings dependent condition
...mmon/sched_credit.c +++ b/xen/common/sched_credit.c @@ -526,10 +526,9 @@ _csched_cpu_pick(const struct scheduler weight_cpu = cpus_weight(cpu_idlers); weight_nxt = cpus_weight(nxt_idlers); /* smt_power_savings: consolidate work rather than spreading it */ - if ( ( sched_smt_power_savings - && (weight_cpu > weight_nxt) ) - || ( !sched_smt_power_savings - && (weight_cpu * migrate_factor < weight_nxt) ) ) + if ( sched_smt_power_savings ? + weight_cpu > weight_nxt : + weight_cpu * mig...
2012 Sep 14
1
[PATCH] xenpm: make argument parsing and error handling more consistent
...trcasecmp(argv[0], "enable") ) value = 1; - } else { - show_help(); - exit(-1); + fprintf(stderr, "Invalid argument: %s\n", argv[0]); + exit(EINVAL); } - rc = xc_set_sched_opt_smt(xc_handle, value); - printf("%s sched_smt_power_savings %s\n", argv[0], - rc? "failed":"succeeded" ); - - return; + if ( !xc_set_sched_opt_smt(xc_handle, value) ) + printf("%s sched_smt_power_savings succeeded\n", argv[0]); + else + fprintf(stderr, "%s sched_smt_power_...
2009 Aug 28
0
[PATCH] properly __initdata-annotate command line option string buffers
...le.c 2009-08-24 17:53:43.000000000 +0200 @@ -35,7 +35,7 @@ #include <xsm/xsm.h> /* opt_sched: scheduler - default to credit */ -static char opt_sched[10] = "credit"; +static char __initdata opt_sched[10] = "credit"; string_param("sched", opt_sched); /* if sched_smt_power_savings is set, --- 2009-08-18.orig/xen/drivers/char/console.c 2009-08-07 09:20:56.000000000 +0200 +++ 2009-08-18/xen/drivers/char/console.c 2009-08-24 17:51:39.000000000 +0200 @@ -36,7 +36,7 @@ #include <public/sysctl.h> /* console: comma-separated list of console outputs. */ -static char op...
2013 Mar 12
14
vpmu=1 and running 'perf top' within a PVHVM guest eventually hangs dom0 and hypervisor has stuck vCPUS. Romley-EP (model=45, stepping=2)
...3_harddisk: function 02, ELDL out of range 8d (XEN) HVM1: int13_harddisk: function 41, ELDL out of range 8e (XEN) HVM1: int13_harddisk: function 02, ELDL out of range 8e (XEN) HVM1: int13_harddisk: function 41, ELDL out of range 8f (XEN) HVM1: int13_harddisk: function 02, ELDL out of range 8f (XEN) sched_smt_power_savings: disabled (XEN) NOW=0x00000033F4AFEFD7 (XEN) Idle cpupool: (XEN) Scheduler: SMP Credit Scheduler (credit) (XEN) info: (XEN) ncpus = 32 (XEN) master = 0 (XEN) credit = 9600 (XEN) credit balance = 226 (XEN) weight = 256 (XEN) runq_sort...