Add a new tracepoint type for the MMU functions and calls
to that tracepoint to allow tracing of MMU functionality.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
return -EINVAL;
spin_lock_irqsave(&handler->lock, flags);
return -EINVAL;
spin_lock_irqsave(&handler->lock, flags);
+ hfi1_cdbg(MMU, "Inserting node addr 0x%llx, len %u", mnode->addr,
+ mnode->len);
node = __mmu_rb_search(handler, mnode->addr, mnode->len);
if (node) {
ret = -EINVAL;
node = __mmu_rb_search(handler, mnode->addr, mnode->len);
if (node) {
ret = -EINVAL;
{
struct mmu_rb_node *node;
{
struct mmu_rb_node *node;
+ hfi1_cdbg(MMU, "Searching for addr 0x%llx, len %u", addr, len);
node = __mmu_int_rb_iter_first(handler->root, addr, len);
node = __mmu_int_rb_iter_first(handler->root, addr, len);
+ if (node)
+ hfi1_cdbg(MMU, "Found node addr 0x%llx, len %u", node->addr,
+ node->len);
struct mmu_rb_node *node, bool arg)
{
/* Validity of handler and node pointers has been checked by caller. */
struct mmu_rb_node *node, bool arg)
{
/* Validity of handler and node pointers has been checked by caller. */
+ hfi1_cdbg(MMU, "Removing node addr 0x%llx, len %u", node->addr,
+ node->len);
__mmu_int_rb_remove(node, handler->root);
if (handler->ops->remove)
handler->ops->remove(handler->root, node, arg);
__mmu_int_rb_remove(node, handler->root);
if (handler->ops->remove)
handler->ops->remove(handler->root, node, arg);
spin_lock_irqsave(&handler->lock, flags);
for (node = __mmu_int_rb_iter_first(root, start, end); node;
node = __mmu_int_rb_iter_next(node, start, end)) {
spin_lock_irqsave(&handler->lock, flags);
for (node = __mmu_int_rb_iter_first(root, start, end); node;
node = __mmu_int_rb_iter_next(node, start, end)) {
+ hfi1_cdbg(MMU, "Invalidating node addr 0x%llx, len %u",
+ node->addr, node->len);
if (handler->ops->invalidate(root, node))
__mmu_rb_remove(handler, node, true);
}
if (handler->ops->invalidate(root, node))
__mmu_rb_remove(handler, node, true);
}
__hfi1_trace_fn(FIRMWARE);
__hfi1_trace_fn(RCVCTRL);
__hfi1_trace_fn(TID);
__hfi1_trace_fn(FIRMWARE);
__hfi1_trace_fn(RCVCTRL);
__hfi1_trace_fn(TID);
__hfi1_trace_def(FIRMWARE);
__hfi1_trace_def(RCVCTRL);
__hfi1_trace_def(TID);
__hfi1_trace_def(FIRMWARE);
__hfi1_trace_def(RCVCTRL);
__hfi1_trace_def(TID);
#define hfi1_cdbg(which, fmt, ...) \
__hfi1_trace_##which(__func__, fmt, ##__VA_ARGS__)
#define hfi1_cdbg(which, fmt, ...) \
__hfi1_trace_##which(__func__, fmt, ##__VA_ARGS__)