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vm/ipc: only report signals when it matters to ipc

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. ipc wants to know about processes that get
	  signals, so that it can break blocking ipc operations
	. doing it for every single signal is wasteful
	  and causes the annoying 'no slot for signals' message
	. this fix tells vm on a per-process basis it (ipc)
	  wants to be notified, i.e. only when it does any ipc calls
	. move ipc config to separate config file while we're at it
This commit is contained in:
Ben Gras
2011-08-04 23:52:03 +00:00
parent 862fb8354d
commit d477a9ed82
12 changed files with 77 additions and 23 deletions
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5
common/include/minix/com.h
View File

@@ -1071,8 +1071,11 @@
# define VM_RS_MEM_PIN 0 /* pin memory */
# define VM_RS_MEM_MAKE_VM 1 /* make VM instance */
#define VM_WATCH_EXIT (VM_RQ_BASE+43)
# define VM_WE_EP m1_i1
/* Total. */
#define NR_VM_CALLS 43
#define NR_VM_CALLS 44
#define VM_CALL_MASK_SIZE BITMAP_CHUNKS(NR_VM_CALLS)
/* not handled as a normal VM call, thus at the end of the reserved rage */

3
common/include/minix/vm.h
View File

@@ -26,7 +26,8 @@ _PROTOTYPE( int vm_notify_sig, (endpoint_t ep, endpoint_t ipc_ep));
_PROTOTYPE( int vm_set_priv, (int procnr, void *buf));
_PROTOTYPE( int vm_update, (endpoint_t src_e, endpoint_t dst_e));
_PROTOTYPE( int vm_memctl, (endpoint_t ep, int req));
_PROTOTYPE( int vm_query_exit, (int *endpt));
_PROTOTYPE( int vm_query_exit, (endpoint_t *endpt));
_PROTOTYPE( int vm_watch_exit, (endpoint_t ep));
_PROTOTYPE( int vm_forgetblock, (u64_t id));
_PROTOTYPE( void vm_forgetblocks, (void));
_PROTOTYPE( int vm_yield_block_get_block, (u64_t yieldid, u64_t getid,