X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Foprofile%2Foprofile_files.c;h=bbd7516e0869461c141659004580d509ec5e97a5;hb=dc7a08166f3a5f23e79e839a8a88849bd3397c32;hp=468ec3e4f8568f676adc7d4c54bd3f0c5dbc36e4;hpb=4d4036e0e7299c6cbb2d2421b4b30b7a409ce61a;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c index 468ec3e..bbd7516 100644 --- a/drivers/oprofile/oprofile_files.c +++ b/drivers/oprofile/oprofile_files.c @@ -18,18 +18,20 @@ #define BUFFER_SIZE_DEFAULT 131072 #define CPU_BUFFER_SIZE_DEFAULT 8192 #define BUFFER_WATERSHED_DEFAULT 32768 /* FIXME: tune */ +#define TIME_SLICE_DEFAULT 1 unsigned long oprofile_buffer_size; unsigned long oprofile_cpu_buffer_size; unsigned long oprofile_buffer_watershed; +unsigned long oprofile_time_slice; #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX static ssize_t timeout_read(struct file *file, char __user *buf, size_t count, loff_t *offset) { - return oprofilefs_ulong_to_user(jiffies_to_msecs(timeout_jiffies), - buf, count, offset); + return oprofilefs_ulong_to_user(jiffies_to_msecs(oprofile_time_slice), + buf, count, offset); } @@ -169,6 +171,7 @@ void oprofile_create_files(struct super_block *sb, struct dentry *root) oprofile_buffer_size = BUFFER_SIZE_DEFAULT; oprofile_cpu_buffer_size = CPU_BUFFER_SIZE_DEFAULT; oprofile_buffer_watershed = BUFFER_WATERSHED_DEFAULT; + oprofile_time_slice = msecs_to_jiffies(TIME_SLICE_DEFAULT); oprofilefs_create_file(sb, root, "enable", &enable_fops); oprofilefs_create_file_perm(sb, root, "dump", &dump_fops, 0666);