oleg at redhat
May 3, 2009, 3:15 PM
Post #1 of 1
(370 views)
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[PATCH] drivers/staging/epl: do not use CLONE_SIGHAND with allow_signal()
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Not sure this patch is really needed since kernel_thread() is deprecated
(and checkpatch.pl complains).
But we should not use kernel_thread(CLONE_SIGHAND) if we are going to play
with signals.
Signed-off-by: Oleg Nesterov <oleg [at] redhat>
---
drivers/staging/epl/EplSdoUdpu.c | 3 ++-
drivers/staging/epl/ShbIpc-LinuxKernel.c | 8 ++++----
2 files changed, 6 insertions(+), 5 deletions(-)
--- PTRACE/drivers/staging/epl/EplSdoUdpu.c~AS_2 2009-04-06 00:03:39.000000000 +0200
+++ PTRACE/drivers/staging/epl/EplSdoUdpu.c 2009-05-04 00:03:50.000000000 +0200
@@ -334,7 +334,8 @@ tEplKernel EplSdoUdpuConfig(unsigned lon
}
// create Listen-Thread
SdoUdpInstance_g.m_ThreadHandle =
- kernel_thread(EplSdoUdpThread, &SdoUdpInstance_g, CLONE_KERNEL);
+ kernel_thread(EplSdoUdpThread, &SdoUdpInstance_g,
+ CLONE_FS | CLONE_FILES);
if (SdoUdpInstance_g.m_ThreadHandle == 0) {
Ret = kEplSdoUdpThreadError;
goto Exit;
--- PTRACE/drivers/staging/epl/ShbIpc-LinuxKernel.c~AS_2 2009-04-06 00:03:39.000000000 +0200
+++ PTRACE/drivers/staging/epl/ShbIpc-LinuxKernel.c 2009-05-03 23:54:04.000000000 +0200
@@ -532,8 +532,8 @@ tShbError ShbIpcStartSignalingNewData(tS
//create thread for signalling new data
pShbMemInst->m_tThreadNewDataId =
- kernel_thread(ShbIpcThreadSignalNewData, pShbInstance_p,
- CLONE_KERNEL);
+ kernel_thread(ShbIpcThreadSignalNewData, pShbInstance_p,
+ CLONE_FS | CLONE_FILES);
Exit:
return ShbError;
@@ -636,8 +636,8 @@ tShbError ShbIpcStartSignalingJobReady(t
pShbMemHeader->m_fJobReady = FALSE;
//create thread for signalling new data
pShbMemInst->m_tThreadJobReadyId =
- kernel_thread(ShbIpcThreadSignalJobReady, pShbInstance_p,
- CLONE_KERNEL);
+ kernel_thread(ShbIpcThreadSignalJobReady, pShbInstance_p,
+ CLONE_FS | CLONE_FILES);
Exit:
return ShbError;
}
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