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authorRichard Liu <r66033@freescale.com>2012-04-13 09:03:37 +0800
committerFrank Li <Frank.Li@freescale.com>2012-04-13 08:56:29 +0800
commitc298892d27ccaeec4752f40b299f50d73ec51167 (patch)
tree37dc080110e3781f78047fe58cf26ab6f436de4d /drivers
parent195dbfc8fc4fe0c96f2266cf5352088239d95f80 (diff)
ENGR00179485 fix CTS hang up issue
fix random hang up issue especially run CTS provided by Viv Signed-off-by: Richard Liu <r66033@freescale.com> Acked-by: Lily Zhang
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c681
1 files changed, 186 insertions, 495 deletions
diff --git a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c
index 825c88d78dc8..c763d0f84a55 100644
--- a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c
+++ b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c
@@ -31,6 +31,7 @@
#include <asm/atomic.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
+#include <linux/idr.h>
#include <mach/hardware.h>
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,23)
#include <linux/math64.h>
@@ -129,6 +130,14 @@ typedef struct _gcsUSER_MAPPING
}
gcsUSER_MAPPING;
+typedef struct _gcsINTEGER_DB * gcsINTEGER_DB_PTR;
+typedef struct _gcsINTEGER_DB
+{
+ struct idr idr;
+ spinlock_t lock;
+}
+gcsINTEGER_DB;
+
struct _gckOS
{
/* Object. */
@@ -151,24 +160,11 @@ struct _gckOS
gctUINT32 kernelProcessID;
/* Signal management. */
- struct _signal
- {
- /* Unused signal ID number. */
- gctINT unused;
+ /* Lock. */
+ gctPOINTER signalMutex;
- /* The pointer to the table. */
- gctPOINTER * table;
-
- /* Signal table length. */
- gctINT tableLen;
-
- /* The current unused signal ID. */
- gctINT currentID;
-
- /* Lock. */
- gctPOINTER lock;
- }
- signal;
+ /* signal id database. */
+ gcsINTEGER_DB signalDB;
gcsUSER_MAPPING_PTR userMap;
gctPOINTER debugLock;
@@ -194,6 +190,10 @@ typedef struct _gcsSIGNAL
/* The owner of the signal. */
gctHANDLE process;
+
+ /* ID. */
+ gctUINT32 id;
+
}
gcsSIGNAL;
@@ -1052,6 +1052,93 @@ _FreeAllNonPagedMemoryCache(
#endif /* gcdUSE_NON_PAGED_MEMORY_CACHE */
+ /*******************************************************************************
++** Integer Id Management.
++*/
+gceSTATUS
+_AllocateIntegerId(
+ IN gcsINTEGER_DB_PTR Database,
+ IN gctPOINTER KernelPointer,
+ OUT gctUINT32 *Id
+ )
+{
+ int result;
+
+again:
+ if (idr_pre_get(&Database->idr, GFP_KERNEL | __GFP_NOWARN) == 0)
+ {
+ return gcvSTATUS_OUT_OF_MEMORY;
+ }
+
+ spin_lock(&Database->lock);
+
+ /* Try to get a id greater than 0. */
+ result = idr_get_new_above(&Database->idr, KernelPointer, 1, Id);
+
+ spin_unlock(&Database->lock);
+
+ if (result == -EAGAIN)
+ {
+ goto again;
+ }
+
+ if (result != 0)
+ {
+ return gcvSTATUS_OUT_OF_RESOURCES;
+ }
+
+ return gcvSTATUS_OK;
+}
+
+gceSTATUS
+_QueryIntegerId(
+ IN gcsINTEGER_DB_PTR Database,
+ IN gctUINT32 Id,
+ OUT gctPOINTER * KernelPointer
+ )
+{
+ gceSTATUS status;
+ gctPOINTER pointer;
+
+ spin_lock(&Database->lock);
+
+ pointer = idr_find(&Database->idr, Id);
+
+ spin_unlock(&Database->lock);
+
+ if(pointer)
+ {
+ *KernelPointer = pointer;
+ status = gcvSTATUS_OK;
+ }
+ else
+ {
+ gcmkTRACE_ZONE(
+ gcvLEVEL_ERROR, gcvZONE_OS,
+ "%s(%d) Id = %d is not found",
+ __FUNCTION__, __LINE__, Id);
+
+ status = gcvSTATUS_NOT_FOUND;
+ }
+
+ return status;
+}
+
+gceSTATUS
+_DestroyIntegerId(
+ IN gcsINTEGER_DB_PTR Database,
+ IN gctUINT32 Id
+ )
+{
+ spin_lock(&Database->lock);
+
+ idr_remove(&Database->idr, Id);
+
+ spin_unlock(&Database->lock);
+
+ return gcvSTATUS_OK;
+}
+
/*******************************************************************************
**
** gckOS_Construct
@@ -1119,35 +1206,16 @@ gckOS_Construct(
/*
* Initialize the signal manager.
- * It creates the signals to be used in
- * the user space.
*/
/* Initialize mutex. */
- gcmkONERROR(
- gckOS_CreateMutex(os, &os->signal.lock));
-
- /* Initialize the signal table. */
- os->signal.table =
- kmalloc(gcmSIZEOF(gctPOINTER) * USER_SIGNAL_TABLE_LEN_INIT, GFP_KERNEL | __GFP_NOWARN);
-
- if (os->signal.table == gcvNULL)
- {
- /* Out of memory. */
- gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY);
- }
-
- gckOS_ZeroMemory(os->signal.table,
- gcmSIZEOF(gctPOINTER) * USER_SIGNAL_TABLE_LEN_INIT);
+ gcmkONERROR(gckOS_CreateMutex(os, &os->signalMutex));
- /* Set the signal table length. */
- os->signal.tableLen = USER_SIGNAL_TABLE_LEN_INIT;
+ /* Initialize signal id database lock. */
+ spin_lock_init(&os->signalDB.lock);
- /* The table is empty. */
- os->signal.unused = os->signal.tableLen;
-
- /* Initial signal ID. */
- os->signal.currentID = 0;
+ /* Initialize signal id database. */
+ idr_init(&os->signalDB.idr);
#if gcdUSE_NON_PAGED_MEMORY_CACHE
os->cacheSize = 0;
@@ -1163,16 +1231,10 @@ gckOS_Construct(
return gcvSTATUS_OK;
OnError:
- /* Roll back any allocation. */
- if (os->signal.table != gcvNULL)
- {
- kfree(os->signal.table);
- }
-
- if (os->signal.lock != gcvNULL)
+ if (os->signalMutex != gcvNULL)
{
gcmkVERIFY_OK(
- gckOS_DeleteMutex(os, os->signal.lock));
+ gckOS_DeleteMutex(os, os->signalMutex));
}
if (os->heap != gcvNULL)
@@ -1242,10 +1304,8 @@ gckOS_Destroy(
*/
/* Destroy the mutex. */
- gcmkVERIFY_OK(gckOS_DeleteMutex(Os, Os->signal.lock));
- /* Free the signal table. */
- kfree(Os->signal.table);
+ gcmkVERIFY_OK(gckOS_DeleteMutex(Os, Os->signalMutex));
if (Os->heap != gcvNULL)
{
@@ -7022,6 +7082,7 @@ gckOS_CreateSignal(
OUT gctSIGNAL * Signal
)
{
+ gceSTATUS status;
gcsSIGNAL_PTR signal;
gcmkHEADER_ARG("Os=0x%X ManualReset=%d", Os, ManualReset);
@@ -7035,18 +7096,30 @@ gckOS_CreateSignal(
if (signal == gcvNULL)
{
- gcmkFOOTER_ARG("status=%d", gcvSTATUS_OUT_OF_MEMORY);
- return gcvSTATUS_OUT_OF_MEMORY;
+ gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY);
}
+ /* Save the process ID. */
+ signal->process = (gctHANDLE) _GetProcessID();
signal->manualReset = ManualReset;
init_completion(&signal->obj);
atomic_set(&signal->ref, 1);
- *Signal = (gctSIGNAL) signal;
+ gcmkONERROR(_AllocateIntegerId(&Os->signalDB, signal, &signal->id));
+
+ *Signal = (gctSIGNAL)signal->id;
gcmkFOOTER_ARG("*Signal=0x%X", *Signal);
return gcvSTATUS_OK;
+
+OnError:
+ if (signal != gcvNULL)
+ {
+ kfree(signal);
+ }
+
+ gcmkFOOTER_NO();
+ return status;
}
/*******************************************************************************
@@ -7073,7 +7146,9 @@ gckOS_DestroySignal(
IN gctSIGNAL Signal
)
{
+ gceSTATUS status;
gcsSIGNAL_PTR signal;
+ gctBOOL acquired = gcvFALSE;
gcmkHEADER_ARG("Os=0x%X Signal=0x%X", Os, Signal);
@@ -7081,17 +7156,36 @@ gckOS_DestroySignal(
gcmkVERIFY_OBJECT(Os, gcvOBJ_OS);
gcmkVERIFY_ARGUMENT(Signal != gcvNULL);
- signal = (gcsSIGNAL_PTR) Signal;
+ gcmkONERROR(gckOS_AcquireMutex(Os, Os->signalMutex, gcvINFINITE));
+ acquired = gcvTRUE;
+
+ gcmkONERROR(_QueryIntegerId(&Os->signalDB, (gctUINT32)Signal, (gctPOINTER)&signal));
+
+ gcmkASSERT(signal->id == (gctUINT32)Signal);
if (atomic_dec_and_test(&signal->ref))
{
- /* Free the sgianl. */
- kfree(Signal);
+ gcmkVERIFY_OK(_DestroyIntegerId(&Os->signalDB, signal->id));
+
+ /* Free the sgianl. */
+ kfree(signal);
}
+ gcmkVERIFY_OK(gckOS_ReleaseMutex(Os, Os->signalMutex));
+ acquired = gcvFALSE;
+
/* Success. */
gcmkFOOTER_NO();
return gcvSTATUS_OK;
+OnError:
+ if (acquired)
+ {
+ /* Release the mutex. */
+ gcmkVERIFY_OK(gckOS_ReleaseMutex(Os, Os->signalMutex));
+ }
+
+ gcmkFOOTER();
+ return status;
}
/*******************************************************************************
@@ -7123,7 +7217,9 @@ gckOS_Signal(
IN gctBOOL State
)
{
+ gceSTATUS status;
gcsSIGNAL_PTR signal;
+ gctBOOL acquired = gcvFALSE;
gcmkHEADER_ARG("Os=0x%X Signal=0x%X State=%d", Os, Signal, State);
@@ -7131,7 +7227,12 @@ gckOS_Signal(
gcmkVERIFY_OBJECT(Os, gcvOBJ_OS);
gcmkVERIFY_ARGUMENT(Signal != gcvNULL);
- signal = (gcsSIGNAL_PTR) Signal;
+ gcmkONERROR(gckOS_AcquireMutex(Os, Os->signalMutex, gcvINFINITE));
+ acquired = gcvTRUE;
+
+ gcmkONERROR(_QueryIntegerId(&Os->signalDB, (gctUINT32)Signal, (gctPOINTER)&signal));
+
+ gcmkASSERT(signal->id == (gctUINT32)Signal);
if (State)
{
@@ -7144,9 +7245,22 @@ gckOS_Signal(
INIT_COMPLETION(signal->obj);
}
+ gcmkVERIFY_OK(gckOS_ReleaseMutex(Os, Os->signalMutex));
+ acquired = gcvFALSE;
+
/* Success. */
gcmkFOOTER_NO();
return gcvSTATUS_OK;
+
+OnError:
+ if (acquired)
+ {
+ /* Release the mutex. */
+ gcmkVERIFY_OK(gckOS_ReleaseMutex(Os, Os->signalMutex));
+ }
+
+ gcmkFOOTER();
+ return status;
}
#if gcdENABLE_VG
@@ -7299,7 +7413,9 @@ gckOS_WaitSignal(
gcmkVERIFY_OBJECT(Os, gcvOBJ_OS);
gcmkVERIFY_ARGUMENT(Signal != gcvNULL);
- signal = (gcsSIGNAL_PTR) Signal;
+ gcmkONERROR(_QueryIntegerId(&Os->signalDB, (gctUINT32)Signal, (gctPOINTER)&signal));
+
+ gcmkASSERT(signal->id == (gctUINT32)Signal);
might_sleep();
@@ -7428,6 +7544,7 @@ gckOS_WaitSignal(
spin_unlock_irq(&signal->obj.wait.lock);
+OnError:
/* Return status. */
gcmkFOOTER_ARG("Signal=0x%X status=%d", Signal, status);
return status;
@@ -7463,36 +7580,15 @@ gckOS_MapSignal(
OUT gctSIGNAL * MappedSignal
)
{
- gctINT signalID;
- gcsSIGNAL_PTR signal;
gceSTATUS status;
- gctBOOL acquired = gcvFALSE;
+ gcsSIGNAL_PTR signal;
gcmkHEADER_ARG("Os=0x%X Signal=0x%X Process=0x%X", Os, Signal, Process);
gcmkVERIFY_ARGUMENT(Signal != gcvNULL);
gcmkVERIFY_ARGUMENT(MappedSignal != gcvNULL);
- signalID = (gctINT) Signal - 1;
-
- gcmkONERROR(gckOS_AcquireMutex(Os, Os->signal.lock, gcvINFINITE));
- acquired = gcvTRUE;
-
- if (signalID >= 0 && signalID < Os->signal.tableLen)
- {
- /* It is a user space signal. */
- signal = Os->signal.table[signalID];
-
- if (signal == gcvNULL)
- {
- gcmkONERROR(gcvSTATUS_NOT_FOUND);
- }
- }
- else
- {
- /* It is a kernel space signal structure. */
- signal = (gcsSIGNAL_PTR) Signal;
- }
+ gcmkONERROR(_QueryIntegerId(&Os->signalDB, (gctUINT32)Signal, (gctPOINTER)&signal));
if (atomic_inc_return(&signal->ref) <= 1)
{
@@ -7500,24 +7596,14 @@ gckOS_MapSignal(
gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
}
- /* Release the mutex. */
- gcmkONERROR(gckOS_ReleaseMutex(Os, Os->signal.lock));
-
- *MappedSignal = (gctSIGNAL) signal;
+ *MappedSignal = (gctSIGNAL) Signal;
/* Success. */
gcmkFOOTER_ARG("*MappedSignal=0x%X", *MappedSignal);
return gcvSTATUS_OK;
OnError:
- if (acquired)
- {
- /* Release the mutex. */
- gcmkVERIFY_OK(gckOS_ReleaseMutex(Os, Os->signal.lock));
- }
-
- /* Return the staus. */
- gcmkFOOTER();
+ gcmkFOOTER_NO();
return status;
}
@@ -7541,68 +7627,7 @@ gckOS_UnmapSignal(
IN gctSIGNAL Signal
)
{
- gctINT signalID;
- gcsSIGNAL_PTR signal;
- gceSTATUS status;
- gctBOOL acquired = gcvFALSE;
-
- gcmkHEADER_ARG("Os=0x%X Signal=0x%X ", Os, Signal);
-
- gcmkVERIFY_ARGUMENT(Signal != gcvNULL);
-
- signalID = (gctINT) Signal - 1;
-
- gcmkONERROR(gckOS_AcquireMutex(Os, Os->signal.lock, gcvINFINITE));
- acquired = gcvTRUE;
-
- if (signalID >= 0 && signalID < Os->signal.tableLen)
- {
- /* It is a user space signal. */
- signal = Os->signal.table[signalID];
-
- if (signal == gcvNULL)
- {
- gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
- }
-
- if (atomic_read(&signal->ref) == 1)
- {
- /* Update the table. */
- Os->signal.table[signalID] = gcvNULL;
-
- if (Os->signal.unused++ == 0)
- {
- Os->signal.currentID = signalID;
- }
- }
-
- gcmkONERROR(gckOS_DestroySignal(Os, signal));
- }
- else
- {
- /* It is a kernel space signal structure. */
- signal = (gcsSIGNAL_PTR) Signal;
-
- gcmkONERROR(gckOS_DestroySignal(Os, signal));
- }
-
- /* Release the mutex. */
- gcmkONERROR(gckOS_ReleaseMutex(Os, Os->signal.lock));
-
- /* Success. */
- gcmkFOOTER();
- return gcvSTATUS_OK;
-
-OnError:
- if (acquired)
- {
- /* Release the mutex. */
- gcmkVERIFY_OK(gckOS_ReleaseMutex(Os, Os->signal.lock));
- }
-
- /* Return the staus. */
- gcmkFOOTER();
- return status;
+ return gckOS_DestroySignal(Os, Signal);
}
/*******************************************************************************
@@ -7634,107 +7659,7 @@ gckOS_CreateUserSignal(
OUT gctINT * SignalID
)
{
- gcsSIGNAL_PTR signal = gcvNULL;
- gctINT unused, currentID, tableLen;
- gctPOINTER * table;
- gctINT i;
- gceSTATUS status;
- gctBOOL acquired = gcvFALSE;
-
- gcmkHEADER_ARG("Os=0x%0x ManualReset=%d", Os, ManualReset);
-
- /* Verify the arguments. */
- gcmkVERIFY_OBJECT(Os, gcvOBJ_OS);
- gcmkVERIFY_ARGUMENT(SignalID != gcvNULL);
-
- /* Lock the table. */
- gcmkONERROR(gckOS_AcquireMutex(Os, Os->signal.lock, gcvINFINITE));
-
- acquired = gcvTRUE;
-
- if (Os->signal.unused < 1)
- {
- /* Enlarge the table. */
- table = (gctPOINTER *) kmalloc(
- sizeof(gctPOINTER) * (Os->signal.tableLen + USER_SIGNAL_TABLE_LEN_INIT),
- GFP_KERNEL | __GFP_NOWARN);
-
- if (table == gcvNULL)
- {
- /* Out of memory. */
- gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY);
- }
-
- memset(table + Os->signal.tableLen, 0, sizeof(gctPOINTER) * USER_SIGNAL_TABLE_LEN_INIT);
- memcpy(table, Os->signal.table, sizeof(gctPOINTER) * Os->signal.tableLen);
-
- /* Release the old table. */
- kfree(Os->signal.table);
-
- /* Update the table. */
- Os->signal.table = table;
- Os->signal.currentID = Os->signal.tableLen;
- Os->signal.tableLen += USER_SIGNAL_TABLE_LEN_INIT;
- Os->signal.unused += USER_SIGNAL_TABLE_LEN_INIT;
- }
-
- table = Os->signal.table;
- currentID = Os->signal.currentID;
- tableLen = Os->signal.tableLen;
- unused = Os->signal.unused;
-
- /* Create a new signal. */
- gcmkONERROR(
- gckOS_CreateSignal(Os, ManualReset, (gctSIGNAL *) &signal));
-
- /* Save the process ID. */
- signal->process = (gctHANDLE) _GetProcessID();
-
- table[currentID] = signal;
-
- /* Plus 1 to avoid gcvNULL claims. */
- *SignalID = currentID + 1;
-
- /* Update the currentID. */
- if (--unused > 0)
- {
- for (i = 0; i < tableLen; i++)
- {
- if (++currentID >= tableLen)
- {
- /* Wrap to the begin. */
- currentID = 0;
- }
-
- if (table[currentID] == gcvNULL)
- {
- break;
- }
- }
- }
-
- Os->signal.table = table;
- Os->signal.currentID = currentID;
- Os->signal.tableLen = tableLen;
- Os->signal.unused = unused;
-
- gcmkONERROR(
- gckOS_ReleaseMutex(Os, Os->signal.lock));
-
- gcmkFOOTER_ARG("*SignalID=%d", gcmOPT_VALUE(SignalID));
- return gcvSTATUS_OK;
-
-OnError:
- if (acquired)
- {
- /* Release the mutex. */
- gcmkONERROR(
- gckOS_ReleaseMutex(Os, Os->signal.lock));
- }
-
- /* Return the staus. */
- gcmkFOOTER();
- return status;
+ return gckOS_CreateSignal(Os, ManualReset, (gctSIGNAL *) SignalID);
}
/*******************************************************************************
@@ -7761,80 +7686,7 @@ gckOS_DestroyUserSignal(
IN gctINT SignalID
)
{
- gceSTATUS status;
- gcsSIGNAL_PTR signal;
- gctBOOL acquired = gcvFALSE;
-
- gcmkHEADER_ARG("Os=0x%X SignalID=%d", Os, SignalID);
-
- /* Verify the arguments. */
- gcmkVERIFY_OBJECT(Os, gcvOBJ_OS);
-
- gcmkONERROR(
- gckOS_AcquireMutex(Os, Os->signal.lock, gcvINFINITE));
-
- acquired = gcvTRUE;
-
- if (SignalID < 1 || SignalID > Os->signal.tableLen)
- {
- gcmkTRACE(
- gcvLEVEL_ERROR,
- "%s(%d): invalid signal->%d.",
- __FUNCTION__, __LINE__,
- (gctINT) SignalID
- );
-
- gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
- }
-
- SignalID -= 1;
-
- signal = Os->signal.table[SignalID];
-
- if (signal == gcvNULL)
- {
- gcmkTRACE(
- gcvLEVEL_ERROR,
- "%s(%d): signal is gcvNULL.",
- __FUNCTION__, __LINE__
- );
-
- gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
- }
-
-
- if (atomic_read(&signal->ref) == 1)
- {
- /* Update the table. */
- Os->signal.table[SignalID] = gcvNULL;
-
- if (Os->signal.unused++ == 0)
- {
- Os->signal.currentID = SignalID;
- }
- }
-
- gcmkONERROR(
- gckOS_DestroySignal(Os, signal));
-
- gcmkVERIFY_OK(
- gckOS_ReleaseMutex(Os, Os->signal.lock));
-
- /* Success. */
- gcmkFOOTER_NO();
- return gcvSTATUS_OK;
-
-OnError:
- if (acquired)
- {
- /* Release the mutex. */
- gcmkVERIFY_OK(
- gckOS_ReleaseMutex(Os, Os->signal.lock));
- }
-
- /* Return the status. */
- gcmkFOOTER();
- return status;
+ return gckOS_DestroySignal(Os, (gctSIGNAL)SignalID);
}
/*******************************************************************************
@@ -7866,65 +7718,7 @@ gckOS_WaitUserSignal(
IN gctUINT32 Wait
)
{
- gceSTATUS status;
- gcsSIGNAL_PTR signal;
- gctBOOL acquired = gcvFALSE;
-
- gcmkHEADER_ARG("Os=0x%X SignalID=%d Wait=%u", Os, SignalID, Wait);
-
- /* Verify the arguments. */
- gcmkVERIFY_OBJECT(Os, gcvOBJ_OS);
-
- gcmkONERROR(gckOS_AcquireMutex(Os, Os->signal.lock, gcvINFINITE));
- acquired = gcvTRUE;
-
- if (SignalID < 1 || SignalID > Os->signal.tableLen)
- {
- gcmkTRACE(
- gcvLEVEL_ERROR,
- "%s(%d): invalid signal %d",
- __FUNCTION__, __LINE__,
- SignalID
- );
-
- gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
- }
-
- SignalID -= 1;
-
- signal = Os->signal.table[SignalID];
-
- gcmkONERROR(gckOS_ReleaseMutex(Os, Os->signal.lock));
- acquired = gcvFALSE;
-
- if (signal == gcvNULL)
- {
- gcmkTRACE(
- gcvLEVEL_ERROR,
- "%s(%d): signal is gcvNULL.",
- __FUNCTION__, __LINE__
- );
-
- gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
- }
-
-
- status = gckOS_WaitSignal(Os, signal, Wait);
-
- /* Return the status. */
- gcmkFOOTER();
- return status;
-
-OnError:
- if (acquired)
- {
- /* Release the mutex. */
- gcmkVERIFY_OK(gckOS_ReleaseMutex(Os, Os->signal.lock));
- }
-
- /* Return the staus. */
- gcmkFOOTER();
- return status;
+ return gckOS_WaitSignal(Os, (gctSIGNAL)SignalID, Wait);
}
/*******************************************************************************
@@ -7956,68 +7750,7 @@ gckOS_SignalUserSignal(
IN gctBOOL State
)
{
- gceSTATUS status;
- gcsSIGNAL_PTR signal;
- gctBOOL acquired = gcvFALSE;
-
- gcmkHEADER_ARG("Os=0x%X SignalID=%d State=%d", Os, SignalID, State);
-
- /* Verify the arguments. */
- gcmkVERIFY_OBJECT(Os, gcvOBJ_OS);
-
- gcmkONERROR(gckOS_AcquireMutex(Os, Os->signal.lock, gcvINFINITE));
- acquired = gcvTRUE;
-
- if ((SignalID < 1)
- || (SignalID > Os->signal.tableLen)
- )
- {
- gcmkTRACE(
- gcvLEVEL_ERROR,
- "%s(%d): invalid signal->%d.",
- __FUNCTION__, __LINE__,
- SignalID
- );
-
- gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
- }
-
- SignalID -= 1;
-
- signal = Os->signal.table[SignalID];
-
- gcmkONERROR(gckOS_ReleaseMutex(Os, Os->signal.lock));
- acquired = gcvFALSE;
-
- if (signal == gcvNULL)
- {
- gcmkTRACE(
- gcvLEVEL_ERROR,
- "%s(%d): signal is gcvNULL.",
- __FUNCTION__, __LINE__
- );
-
- gcmkONERROR(gcvSTATUS_INVALID_REQUEST);
- }
-
-
- status = gckOS_Signal(Os, signal, State);
-
- /* Success. */
- gcmkFOOTER();
- return status;
-
-OnError:
- if (acquired)
- {
- /* Release the mutex. */
- gcmkVERIFY_OK(
- gckOS_ReleaseMutex(Os, Os->signal.lock));
- }
-
- /* Return the staus. */
- gcmkFOOTER();
- return status;
+ return gckOS_Signal(Os, (gctSIGNAL)SignalID, State);
}
gceSTATUS
@@ -8026,48 +7759,6 @@ gckOS_CleanProcessSignal(
gctHANDLE Process
)
{
- gctINT signal;
-
- gcmkHEADER_ARG("Os=0x%X Process=%d", Os, Process);
-
- gcmkVERIFY_OBJECT(Os, gcvOBJ_OS);
-
- gcmkVERIFY_OK(gckOS_AcquireMutex(Os,
- Os->signal.lock,
- gcvINFINITE
- ));
-
- if (Os->signal.unused == Os->signal.tableLen)
- {
- gcmkVERIFY_OK(gckOS_ReleaseMutex(Os,
- Os->signal.lock
- ));
-
- gcmkFOOTER_NO();
- return gcvSTATUS_OK;
- }
-
- for (signal = 0; signal < Os->signal.tableLen; signal++)
- {
- if (Os->signal.table[signal] != gcvNULL &&
- ((gcsSIGNAL_PTR)Os->signal.table[signal])->process == Process)
- {
- gckOS_DestroySignal(Os, Os->signal.table[signal]);
-
- /* Update the signal table. */
- Os->signal.table[signal] = gcvNULL;
- if (Os->signal.unused++ == 0)
- {
- Os->signal.currentID = signal;
- }
- }
- }
-
- gcmkVERIFY_OK(gckOS_ReleaseMutex(Os,
- Os->signal.lock
- ));
-
- gcmkFOOTER_NO();
return gcvSTATUS_OK;
}