X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=kernel%2Frcutorture.c;h=7712912dbc8488d54c7be1c73947a285005ba8a7;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=8154e7589d1284a7f96b1aa3b587ab2ffc01c299;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 8154e7589..7712912db 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -54,15 +54,15 @@ static int verbose; /* Print more debug info. */ static int test_no_idle_hz; /* Test RCU's support for tickless idle CPUs. */ static int shuffle_interval = 5; /* Interval between shuffles (in sec)*/ -module_param(nreaders, int, 0); +MODULE_PARM(nreaders, "i"); MODULE_PARM_DESC(nreaders, "Number of RCU reader threads"); -module_param(stat_interval, int, 0); +MODULE_PARM(stat_interval, "i"); MODULE_PARM_DESC(stat_interval, "Number of seconds between stats printk()s"); -module_param(verbose, bool, 0); +MODULE_PARM(verbose, "i"); MODULE_PARM_DESC(verbose, "Enable verbose debugging printk()s"); -module_param(test_no_idle_hz, bool, 0); +MODULE_PARM(test_no_idle_hz, "i"); MODULE_PARM_DESC(test_no_idle_hz, "Test support for tickless idle CPUs"); -module_param(shuffle_interval, int, 0); +MODULE_PARM(shuffle_interval, "i"); MODULE_PARM_DESC(shuffle_interval, "Number of seconds between shuffles"); #define TORTURE_FLAG "rcutorture: " #define PRINTK_STRING(s) \ @@ -301,7 +301,7 @@ rcu_torture_printk(char *page) long pipesummary[RCU_TORTURE_PIPE_LEN + 1] = { 0 }; long batchsummary[RCU_TORTURE_PIPE_LEN + 1] = { 0 }; - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { for (i = 0; i < RCU_TORTURE_PIPE_LEN + 1; i++) { pipesummary[i] += per_cpu(rcu_torture_count, cpu)[i]; batchsummary[i] += per_cpu(rcu_torture_batch, cpu)[i]; @@ -441,16 +441,6 @@ rcu_torture_shuffle(void *arg) return 0; } -static inline void -rcu_torture_print_module_parms(char *tag) -{ - printk(KERN_ALERT TORTURE_FLAG "--- %s: nreaders=%d " - "stat_interval=%d verbose=%d test_no_idle_hz=%d " - "shuffle_interval = %d\n", - tag, nrealreaders, stat_interval, verbose, test_no_idle_hz, - shuffle_interval); -} - static void rcu_torture_cleanup(void) { @@ -493,10 +483,9 @@ rcu_torture_cleanup(void) rcu_barrier(); rcu_torture_stats_print(); /* -After- the stats thread is stopped! */ - if (atomic_read(&n_rcu_torture_error)) - rcu_torture_print_module_parms("End of test: FAILURE"); - else - rcu_torture_print_module_parms("End of test: SUCCESS"); + printk(KERN_ALERT TORTURE_FLAG + "--- End of test: %s\n", + atomic_read(&n_rcu_torture_error) == 0 ? "SUCCESS" : "FAILURE"); } static int @@ -512,7 +501,11 @@ rcu_torture_init(void) nrealreaders = nreaders; else nrealreaders = 2 * num_online_cpus(); - rcu_torture_print_module_parms("Start of test"); + printk(KERN_ALERT TORTURE_FLAG "--- Start of test: nreaders=%d " + "stat_interval=%d verbose=%d test_no_idle_hz=%d " + "shuffle_interval = %d\n", + nrealreaders, stat_interval, verbose, test_no_idle_hz, + shuffle_interval); fullstop = 0; /* Set up the freelist. */ @@ -535,7 +528,7 @@ rcu_torture_init(void) atomic_set(&n_rcu_torture_error, 0); for (i = 0; i < RCU_TORTURE_PIPE_LEN + 1; i++) atomic_set(&rcu_torture_wcount[i], 0); - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { for (i = 0; i < RCU_TORTURE_PIPE_LEN + 1; i++) { per_cpu(rcu_torture_count, cpu)[i] = 0; per_cpu(rcu_torture_batch, cpu)[i] = 0;