gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

HFI1: increase lock timeout in sdma_send_txlist()

Browse Source
This commit is contained in:
Balazs Gerofi
2018-02-13 16:41:24 +09:00
parent 0412e1fcc6
commit c8c42576fd
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/sdma.c
View File

@ -401,7 +401,7 @@ nodesc:
unsigned long ts = rdtsc(); unsigned long ts = rdtsc();
while ((tx->num_desc > sde->desc_avail) && while ((tx->num_desc > sde->desc_avail) &&
(rdtsc() - ts) < 500000) { (rdtsc() - ts) < 50000000) {
sde->desc_avail = sdma_descq_freecnt(sde); sde->desc_avail = sdma_descq_freecnt(sde);
cpu_pause(); cpu_pause();
} }