diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_intr.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_intr.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index 0c075cf8316..b29fe7e9b11 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -517,10 +517,7 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs) supp_msgs = handle_frequent_errors(dd, errs, msg, &noprint); - /* - * don't report errors that are masked (includes those always - * ignored) - */ + /* don't report errors that are masked */ errs &= ~dd->ipath_maskederrs; /* do these first, they are most important */ @@ -566,19 +563,19 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs) * ones on this particular interrupt, which also isn't great */ dd->ipath_maskederrs |= dd->ipath_lasterror | errs; + dd->ipath_errormask &= ~dd->ipath_maskederrs; ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask, - ~dd->ipath_maskederrs); + dd->ipath_errormask); s_iserr = ipath_decode_err(msg, sizeof msg, - (dd->ipath_maskederrs & ~dd-> - ipath_ignorederrs)); + dd->ipath_maskederrs); - if ((dd->ipath_maskederrs & ~dd->ipath_ignorederrs) & + if (dd->ipath_maskederrs & ~(INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL | INFINIPATH_E_PKTERRS)) ipath_dev_err(dd, "Temporarily disabling " "error(s) %llx reporting; too frequent (%s)\n", - (unsigned long long) (dd->ipath_maskederrs & - ~dd->ipath_ignorederrs), msg); + (unsigned long long)dd->ipath_maskederrs, + msg); else { /* * rcvegrfull and rcvhdrqfull are "normal", @@ -793,6 +790,9 @@ void ipath_clear_freeze(struct ipath_devdata *dd) /* disable error interrupts, to avoid confusion */ ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask, 0ULL); + /* also disable interrupts; errormask is sometimes overwriten */ + ipath_write_kreg(dd, dd->ipath_kregs->kr_intmask, 0ULL); + /* * clear all sends, because they have may been * completed by usercode while in freeze mode, and @@ -817,7 +817,7 @@ void ipath_clear_freeze(struct ipath_devdata *dd) for (i = 0; i < dd->ipath_pioavregs; i++) { /* deal with 6110 chip bug */ im = i > 3 ? ((i&1) ? i-1 : i+1) : i; - val = ipath_read_kreg64(dd, 0x1000+(im*sizeof(u64))); + val = ipath_read_kreg64(dd, (0x1000/sizeof(u64))+im); dd->ipath_pioavailregs_dma[i] = dd->ipath_pioavailshadow[i] = le64_to_cpu(val); } @@ -832,7 +832,8 @@ void ipath_clear_freeze(struct ipath_devdata *dd) ipath_write_kreg(dd, dd->ipath_kregs->kr_errorclear, E_SPKT_ERRS_IGNORE); ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask, - ~dd->ipath_maskederrs); + dd->ipath_errormask); + ipath_write_kreg(dd, dd->ipath_kregs->kr_intmask, -1LL); ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, 0ULL); } |