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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-15 09:52:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-15 09:52:31 -0700 |
| commit | de7860c3f3272086a4c3a1b4280b11ffae7c32be (patch) | |
| tree | 450f3cae68e5349e853c6bb201facfa60c636a90 /drivers/infiniband/hw/ehca/hcp_if.c | |
| parent | cfbf07f2a80b618c42a42c20d83647ea8fcceca0 (diff) | |
| parent | 7c5b9ef8577bfa7b74ea58fc9ff2934ffce13532 (diff) | |
| download | linux-de7860c3f3272086a4c3a1b4280b11ffae7c32be.tar.bz2 | |
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
IPoIB/cm: Optimize stale connection detection
IB/mthca: Set cleaned CQEs back to HW ownership when cleaning CQ
IB/mthca: Fix posting >255 recv WRs for Tavor
RDMA/cma: Add check to validate that cm_id is bound to a device
RDMA/cma: Fix synchronization with device removal in cma_iw_handler
RDMA/cma: Simplify device removal handling code
IB/ehca: Disable scaling code by default, bump version number
IB/ehca: Beautify sysfs attribute code and fix compiler warnings
IB/ehca: Remove _irqsave, move #ifdef
IB/ehca: Fix AQP0/1 QP number
IB/ehca: Correctly set GRH mask bit in ehca_modify_qp()
IB/ehca: Serialize hypervisor calls in ehca_register_mr()
IB/ipath: Shadow the gpio_mask register
IB/mlx4: Fix uninitialized spinlock for 32-bit archs
mlx4_core: Remove unused doorbell_lock
net: Trivial MLX4_DEBUG dependency fix.
Diffstat (limited to 'drivers/infiniband/hw/ehca/hcp_if.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index b564fcd3b282..7f0beec74f70 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -154,7 +154,8 @@ static long ehca_plpar_hcall9(unsigned long opcode, unsigned long arg9) { long ret; - int i, sleep_msecs; + int i, sleep_msecs, lock_is_set = 0; + unsigned long flags; ehca_gen_dbg("opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx " "arg5=%lx arg6=%lx arg7=%lx arg8=%lx arg9=%lx", @@ -162,10 +163,18 @@ static long ehca_plpar_hcall9(unsigned long opcode, arg8, arg9); for (i = 0; i < 5; i++) { + if ((opcode == H_ALLOC_RESOURCE) && (arg2 == 5)) { + spin_lock_irqsave(&hcall_lock, flags); + lock_is_set = 1; + } + ret = plpar_hcall9(opcode, outs, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9); + if (lock_is_set) + spin_unlock_irqrestore(&hcall_lock, flags); + if (H_IS_LONG_BUSY(ret)) { sleep_msecs = get_longbusy_msecs(ret); msleep_interruptible(sleep_msecs); @@ -193,11 +202,11 @@ static long ehca_plpar_hcall9(unsigned long opcode, opcode, ret, outs[0], outs[1], outs[2], outs[3], outs[4], outs[5], outs[6], outs[7], outs[8]); return ret; - } return H_BUSY; } + u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle, struct ehca_pfeq *pfeq, const u32 neq_control, |