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HFI1: txreq cache and profiling

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This commit is contained in:
Balazs Gerofi
2017-08-17 16:38:27 +09:00
parent 3b5363c533
commit 6e289e8d9f
4 changed files with 111 additions and 18 deletions
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12
kernel/include/hfi1/sdma.h
View File

@@ -759,7 +759,7 @@ static inline int sdma_txadd_page(
struct page *page,
unsigned long offset,
#else
void *virt,
dma_addr_t paddr,
#endif
u16 len)
{
@@ -789,15 +789,7 @@ static inline int sdma_txadd_page(
hfi1_cdbg(AIOWRITE, "-");
#else
if (ihk_mc_pt_virt_to_phys(
cpu_local_var(current)->vm->address_space->page_table,
virt, &addr) < 0) {
/* TODO: shall we make this function fail? *
* Handle this error. */
kprintf("%s: ERROR: virt_to_phys failed - virt = 0x%lx\n",
__FUNCTION__, virt);
return -EFAULT;
}
addr = paddr;
#endif
/*
* XXX: It seems that this is the place where the reference to

7
kernel/include/profile.h
View File

@@ -28,7 +28,7 @@ struct profile_event {
* [PROFILE_SYSCALL_MAX,PROFILE_OFFLOAD_MAX) - syscall offloads
* [PROFILE_OFFLOAD_MAX,PROFILE_EVENT_MAX) - general events
*
* XXX: Make sure to fill in prof_event_names in profile.c
* XXX: Make sure to fill in profile_event_names in profile.c
* for each added profiled event.
*/
enum profile_event_type {
@@ -44,6 +44,11 @@ enum profile_event_type {
PROFILE_mmap_anon_no_contig_phys,
PROFILE_mmap_regular_file,
PROFILE_mmap_device_file,
PROFILE_sdma_1,
PROFILE_sdma_2,
PROFILE_sdma_3,
PROFILE_sdma_4,
PROFILE_sdma_5,
PROFILE_EVENT_MAX /* Should be the last event type */
};