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ttySMX* devices, /proc/vmstat change, /proc/meminfo change

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This commit is contained in:
albert 2004-08-27 20:21:46 +00:00
parent af2077f22d
commit 0d77d98bf3
2 changed files with 59 additions and 23 deletions
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1
proc/devname.c
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@ -140,6 +140,7 @@ static const char low_density_names[][4] = {
"AM8", "AM9", "AM10", "AM11", "AM12", "AM13", "AM14", "AM15",
"DB0", "DB1", "DB2", "DB3", "DB4", "DB5", "DB6", "DB7",
"SG0",
"SMX0", "SMX1", "SMX2",
};
/* Try to guess the device name (useful until /proc/PID/tty is added) */

81
proc/sysinfo.c
View File

@ -502,9 +502,9 @@ unsigned long kb_inactive;
unsigned long kb_mapped;
unsigned long kb_pagetables;
// seen on a 2.6.x kernel:
unsigned long kb_vmalloc_chunk;
unsigned long kb_vmalloc_total;
unsigned long kb_vmalloc_used;
static unsigned long kb_vmalloc_chunk;
static unsigned long kb_vmalloc_total;
static unsigned long kb_vmalloc_used;
void meminfo(void){
char namebuf[16]; /* big enough to hold any row name */
@ -619,6 +619,27 @@ unsigned long vm_kswapd_steal; // pages reclaimed by kswapd
unsigned long vm_pageoutrun; // times kswapd ran page reclaim
unsigned long vm_allocstall; // times a page allocator ran direct reclaim
unsigned long vm_pgrotated; // pages rotated to the tail of the LRU for immediate reclaim
// seen on a 2.6.8-rc1 kernel, apparently replacing old fields
static unsigned long vm_pgalloc_dma; //
static unsigned long vm_pgalloc_high; //
static unsigned long vm_pgalloc_normal; //
static unsigned long vm_pgrefill_dma; //
static unsigned long vm_pgrefill_high; //
static unsigned long vm_pgrefill_normal; //
static unsigned long vm_pgscan_direct_dma; //
static unsigned long vm_pgscan_direct_high; //
static unsigned long vm_pgscan_direct_normal; //
static unsigned long vm_pgscan_kswapd_dma; //
static unsigned long vm_pgscan_kswapd_high; //
static unsigned long vm_pgscan_kswapd_normal; //
static unsigned long vm_pgsteal_dma; //
static unsigned long vm_pgsteal_high; //
static unsigned long vm_pgsteal_normal; //
// seen on a 2.6.8-rc1 kernel
static unsigned long vm_kswapd_inodesteal; //
static unsigned long vm_nr_unstable; //
static unsigned long vm_pginodesteal; //
static unsigned long vm_slabs_scanned; //
void vminfo(void){
char namebuf[16]; /* big enough to hold any row name */
@ -628,7 +649,7 @@ void vminfo(void){
char *tail;
static const vm_table_struct vm_table[] = {
{"allocstall", &vm_allocstall},
{"kswapd_inodesteal", &vm_},
{"kswapd_inodesteal", &vm_kswapd_inodesteal},
{"kswapd_steal", &vm_kswapd_steal},
{"nr_dirty", &vm_nr_dirty}, // page version of meminfo Dirty
{"nr_mapped", &vm_nr_mapped}, // page version of meminfo Mapped
@ -636,43 +657,48 @@ void vminfo(void){
{"nr_pagecache", &vm_nr_pagecache}, // gone in 2.5.66+ kernels
{"nr_reverse_maps", &vm_nr_reverse_maps}, // page version of meminfo ReverseMaps GONE
{"nr_slab", &vm_nr_slab}, // page version of meminfo Slab
{"nr_unstable", &vm_},
{"nr_unstable", &vm_nr_unstable},
{"nr_writeback", &vm_nr_writeback}, // page version of meminfo Writeback
{"pageoutrun", &vm_pageoutrun},
{"pgactivate", &vm_pgactivate},
{"pgalloc", &vm_pgalloc}, // GONE (now separate dma,high,normal)
{"pgalloc_dma", &vm_},
{"pgalloc_high", &vm_},
{"pgalloc_normal", &vm_},
{"pgalloc_dma", &vm_pgalloc_dma},
{"pgalloc_high", &vm_pgalloc_high},
{"pgalloc_normal", &vm_pgalloc_normal},
{"pgdeactivate", &vm_pgdeactivate},
{"pgfault", &vm_pgfault},
{"pgfree", &vm_pgfree},
{"pginodesteal", &vm_},
{"pginodesteal", &vm_pginodesteal},
{"pgmajfault", &vm_pgmajfault},
{"pgpgin", &vm_pgpgin}, // important
{"pgpgout", &vm_pgpgout}, // important
{"pgrefill", &vm_pgrefill}, // GONE (now separate dma,high,normal)
{"pgrefill_dma", &vm_},
{"pgrefill_high", &vm_},
{"pgrefill_normal", &vm_},
{"pgrefill_dma", &vm_pgrefill_dma},
{"pgrefill_high", &vm_pgrefill_high},
{"pgrefill_normal", &vm_pgrefill_normal},
{"pgrotated", &vm_pgrotated},
{"pgscan", &vm_pgscan}, // GONE (now separate direct,kswapd and dma,high,normal)
{"pgscan_direct_dma", &vm_},
{"pgscan_direct_high", &vm_},
{"pgscan_direct_normal", &vm_},
{"pgscan_kswapd_dma", &vm_},
{"pgscan_kswapd_high", &vm_},
{"pgscan_kswapd_normal", &vm_},
{"pgscan_direct_dma", &vm_pgscan_direct_dma},
{"pgscan_direct_high", &vm_pgscan_direct_high},
{"pgscan_direct_normal",&vm_pgscan_direct_normal},
{"pgscan_kswapd_dma", &vm_pgscan_kswapd_dma},
{"pgscan_kswapd_high", &vm_pgscan_kswapd_high},
{"pgscan_kswapd_normal",&vm_pgscan_kswapd_normal},
{"pgsteal", &vm_pgsteal}, // GONE (now separate dma,high,normal)
{"pgsteal_dma", &vm_},
{"pgsteal_high", &vm_},
{"pgsteal_normal", &vm_},
{"pgsteal_dma", &vm_pgsteal_dma},
{"pgsteal_high", &vm_pgsteal_high},
{"pgsteal_normal", &vm_pgsteal_normal},
{"pswpin", &vm_pswpin}, // important
{"pswpout", &vm_pswpout} // important
{"slabs_scanned", &vm_},
{"pswpout", &vm_pswpout}, // important
{"slabs_scanned", &vm_slabs_scanned},
};
const int vm_table_count = sizeof(vm_table)/sizeof(vm_table_struct);
vm_pgalloc = 0;
vm_pgrefill = 0;
vm_pgscan = 0;
vm_pgsteal = 0;
FILE_TO_BUF(VMINFO_FILE,vminfo_fd);
head = buf;
@ -700,6 +726,15 @@ nextline:
if(!tail) break;
head = tail+1;
}
if(!vm_pgalloc)
vm_pgalloc = vm_pgalloc_dma + vm_pgalloc_high + vm_pgalloc_normal;
if(!vm_pgrefill)
vm_pgrefill = vm_pgrefill_dma + vm_pgrefill_high + vm_pgrefill_normal;
if(!vm_pgscan)
vm_pgscan = vm_pgscan_direct_dma + vm_pgscan_direct_high + vm_pgscan_direct_normal
+ vm_pgscan_kswapd_dma + vm_pgscan_kswapd_high + vm_pgscan_kswapd_normal;
if(!vm_pgsteal)
vm_pgsteal = vm_pgsteal_dma + vm_pgsteal_high + vm_pgsteal_normal;
}
///////////////////////////////////////////////////////////////////////