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| author | Dan Crowell <dcrowell@us.ibm.com> | 2017-09-23 22:24:28 -0500 |
|---|---|---|
| committer | William G. Hoffa <wghoffa@us.ibm.com> | 2018-06-15 13:44:39 -0400 |
| commit | 7cc8294252577238eb99bad42c3bc7dd92f4794d (patch) | |
| tree | 09a73519b9565693ca699a73ec1a21fd17153350 /src/kernel/machchk.C | |
| parent | 5090c197292cdd0ec4ad8e416020e5229812cb65 (diff) | |
| download | talos-hostboot-7cc8294252577238eb99bad42c3bc7dd92f4794d.tar.gz talos-hostboot-7cc8294252577238eb99bad42c3bc7dd92f4794d.zip | |
Debug improvements for exceptions and OOM hangs
There are two main changes in this commit:
1) Forcing an assert if we cannot allocate pages after
10,000 attempts to yield.
2) Adding a backtrace for a lot of exception paths.
Change-Id: I755ada753b78abed56e553f7c669f0f98ae68700
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/58224
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Prachi Gupta <pragupta@us.ibm.com>
Reviewed-by: Thi N. Tran <thi@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Diffstat (limited to 'src/kernel/machchk.C')
| -rw-r--r-- | src/kernel/machchk.C | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/kernel/machchk.C b/src/kernel/machchk.C index 2a96b5896..776ede0ce 100644 --- a/src/kernel/machchk.C +++ b/src/kernel/machchk.C @@ -149,7 +149,7 @@ void setCheckstopData(uint64_t i_xstopAddr, uint64_t i_xstopData) g_xstopRegPtr = reinterpret_cast<uint64_t*>(i_xstopAddr |VmmManager::FORCE_PHYS_ADDR); g_xstopRegValue = i_xstopData; - printk( "Set MchChk Xstop: %p=%.16lX\n", g_xstopRegPtr, g_xstopRegValue ); + printk( "Arm MchChk Xstop: %p=%.16lX\n", g_xstopRegPtr, g_xstopRegValue ); // Now that the machine check handler can do the xscom we // can set MSR[ME]=1 to enable the regular machine check |
