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| author | David S. Miller <davem@davemloft.net> | 2008-07-18 09:39:39 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-18 09:39:39 (GMT) |
| commit | 49997d75152b3d23c53b0fa730599f2f74c92c65 (patch) | |
| tree | 46e93126170d02cfec9505172e545732c1b69656 /drivers/s390/cio/qdio_perf.h | |
| parent | a0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff) | |
| parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
| download | linux-49997d75152b3d23c53b0fa730599f2f74c92c65.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/powerpc/booting-without-of.txt
drivers/atm/Makefile
drivers/net/fs_enet/fs_enet-main.c
drivers/pci/pci-acpi.c
net/8021q/vlan.c
net/iucv/iucv.c
Diffstat (limited to 'drivers/s390/cio/qdio_perf.h')
| -rw-r--r-- | drivers/s390/cio/qdio_perf.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/s390/cio/qdio_perf.h b/drivers/s390/cio/qdio_perf.h new file mode 100644 index 0000000..5c406a8 --- /dev/null +++ b/drivers/s390/cio/qdio_perf.h @@ -0,0 +1,54 @@ +/* + * drivers/s390/cio/qdio_perf.h + * + * Copyright IBM Corp. 2008 + * + * Author: Jan Glauber (jang@linux.vnet.ibm.com) + */ +#ifndef QDIO_PERF_H +#define QDIO_PERF_H + +#include <linux/types.h> +#include <linux/device.h> +#include <asm/atomic.h> + +struct qdio_perf_stats { + /* interrupt handler calls */ + atomic_long_t qdio_int; + atomic_long_t pci_int; + atomic_long_t thin_int; + + /* tasklet runs */ + atomic_long_t tasklet_inbound; + atomic_long_t tasklet_outbound; + atomic_long_t tasklet_thinint; + atomic_long_t tasklet_thinint_loop; + atomic_long_t thinint_inbound; + atomic_long_t thinint_inbound_loop; + atomic_long_t thinint_inbound_loop2; + + /* signal adapter calls */ + atomic_long_t siga_out; + atomic_long_t siga_in; + atomic_long_t siga_sync; + + /* misc */ + atomic_long_t inbound_handler; + atomic_long_t outbound_handler; + atomic_long_t fast_requeue; + + /* for debugging */ + atomic_long_t debug_tl_out_timer; + atomic_long_t debug_stop_polling; +}; + +extern struct qdio_perf_stats perf_stats; +extern int qdio_performance_stats; + +int qdio_setup_perf_stats(void); +void qdio_remove_perf_stats(void); + +extern void qdio_perf_stat_inc(atomic_long_t *count); +extern void qdio_perf_stat_dec(atomic_long_t *count); + +#endif |