On Fri, 2019-04-26 at 17:26 +0200, Joerg Roedel wrote: > On Fri, Apr 26, 2019 at 10:52:28AM -0400, Qian Cai wrote: > > Applying some memory pressure would causes smartpqi offline even in today's > > linux-next. This can always be reproduced by a LTP test cases [1] or > > sometimes > > just compiling kernels. > > > > Reverting the commit "iommu/amd: Set exclusion range correctly" fixed the > > issue. > > > > [ 213.437112] smartpqi 0000:23:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT > > domain=0x0000 address=0x1000 flags=0x0000] > > [ 213.447659] smartpqi 0000:23:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT > > domain=0x0000 address=0x1800 flags=0x0000] > > [ 233.362013] smartpqi 0000:23:00.0: controller is offline: status code > > 0x14803 > > [ 233.369359] smartpqi 0000:23:00.0: controller offline > > [ 233.388915] print_req_error: I/O error, dev sdb, sector 3317352 flags > > 2000001 > > [ 233.388921] sd 0:0:0:0: [sdb] tag#95 UNKNOWN(0x2003) Result: > > hostbyte=0x01 > > driverbyte=0x00 > > [ 233.388931] sd 0:0:0:0: [sdb] tag#95 CDB: opcode=0x2a 2a 00 00 55 89 00 > > 00 01 > > 08 00 > > [ 233.389003] Write-error on swap-device (254:1:4474640) > > [ 233.389015] Write-error on swap-device (254:1:2190776) > > [ 233.389023] Write-error on swap-device (254:1:8351936) > > > > [1] /opt/ltp/testcases/bin/mtest01 -p80 -w > > I can't explain that, can you please boot with 'amd_iommu_dump' on the > kernel command line and send me dmesg after boot?
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