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Add GFP flags for kernel 6.0

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This commit is contained in:
Carsten Grohmann 2023-03-27 20:19:46 +02:00
parent 3f19a50f17
commit e710414116
3 changed files with 95 additions and 1 deletions
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1
OOMAnalyser.html
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@ -1091,6 +1091,7 @@ window.onerror = function (msg, url, lineNo, columnNo, errorObj) {
<li>Add check for heavy memory fragmentation</li>
<li>Summary of the analysis revised</li>
<li>Show memory watermarks together will all details</li>
<li>Add GFP flags for kernel 6.0</li>
<li>...</li>
</ol>

93
OOMAnalyser.py
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@ -2446,7 +2446,100 @@ class KernelConfig_5_18(KernelConfig_5_14):
}
class KernelConfig_6_0(KernelConfig_5_18):
# Supported changes:
# * update GFP flags
name = "Configuration for Linux kernel 6.0 or later"
release = (6, 0, "")
# NOTE: These flags are automatically extracted from a gfp.h file.
# Please do not change them manually!
GFP_FLAGS = {
#
#
# Useful GFP flag combinations:
"GFP_ATOMIC": {"value": "__GFP_HIGH | __GFP_ATOMIC | __GFP_KSWAPD_RECLAIM"},
"GFP_HIGHUSER": {"value": "GFP_USER | __GFP_HIGHMEM"},
"GFP_HIGHUSER_MOVABLE": {
"value": "GFP_HIGHUSER | __GFP_MOVABLE | __GFP_SKIP_KASAN_POISON | __GFP_SKIP_KASAN_UNPOISON"
},
"GFP_KERNEL": {"value": "__GFP_RECLAIM | __GFP_IO | __GFP_FS"},
"GFP_KERNEL_ACCOUNT": {"value": "GFP_KERNEL | __GFP_ACCOUNT"},
"GFP_NOFS": {"value": "__GFP_RECLAIM | __GFP_IO"},
"GFP_NOIO": {"value": "__GFP_RECLAIM"},
"GFP_NOWAIT": {"value": "__GFP_KSWAPD_RECLAIM"},
"GFP_TRANSHUGE": {"value": "GFP_TRANSHUGE_LIGHT | __GFP_DIRECT_RECLAIM"},
"GFP_TRANSHUGE_LIGHT": {
"value": "GFP_HIGHUSER_MOVABLE | __GFP_COMP | __GFP_NOMEMALLOC | __GFP_NOWARN & ~__GFP_RECLAIM"
},
"GFP_USER": {"value": "__GFP_RECLAIM | __GFP_IO | __GFP_FS | __GFP_HARDWALL"},
#
#
# Modifier, mobility and placement hints:
"__GFP_ACCOUNT": {"value": "___GFP_ACCOUNT"},
"__GFP_ATOMIC": {"value": "___GFP_ATOMIC"},
"__GFP_COMP": {"value": "___GFP_COMP"},
"__GFP_DIRECT_RECLAIM": {"value": "___GFP_DIRECT_RECLAIM"},
"__GFP_DMA": {"value": "___GFP_DMA"},
"__GFP_DMA32": {"value": "___GFP_DMA32"},
"__GFP_FS": {"value": "___GFP_FS"},
"__GFP_HARDWALL": {"value": "___GFP_HARDWALL"},
"__GFP_HIGH": {"value": "___GFP_HIGH"},
"__GFP_HIGHMEM": {"value": "___GFP_HIGHMEM"},
"__GFP_IO": {"value": "___GFP_IO"},
"__GFP_KSWAPD_RECLAIM": {"value": "___GFP_KSWAPD_RECLAIM"},
"__GFP_MEMALLOC": {"value": "___GFP_MEMALLOC"},
"__GFP_MOVABLE": {"value": "___GFP_MOVABLE"},
"__GFP_NOFAIL": {"value": "___GFP_NOFAIL"},
"__GFP_NOLOCKDEP": {"value": "___GFP_NOLOCKDEP"},
"__GFP_NOMEMALLOC": {"value": "___GFP_NOMEMALLOC"},
"__GFP_NORETRY": {"value": "___GFP_NORETRY"},
"__GFP_NOWARN": {"value": "___GFP_NOWARN"},
"__GFP_RECLAIM": {"value": "___GFP_DIRECT_RECLAIM | ___GFP_KSWAPD_RECLAIM"},
"__GFP_RECLAIMABLE": {"value": "___GFP_RECLAIMABLE"},
"__GFP_RETRY_MAYFAIL": {"value": "___GFP_RETRY_MAYFAIL"},
"__GFP_SKIP_KASAN_POISON": {"value": "___GFP_SKIP_KASAN_POISON"},
"__GFP_SKIP_KASAN_UNPOISON": {"value": "___GFP_SKIP_KASAN_UNPOISON"},
"__GFP_SKIP_ZERO": {"value": "___GFP_SKIP_ZERO"},
"__GFP_WRITE": {"value": "___GFP_WRITE"},
"__GFP_ZERO": {"value": "___GFP_ZERO"},
"__GFP_ZEROTAGS": {"value": "___GFP_ZEROTAGS"},
#
#
# Plain integer GFP bitmasks (for internal use only):
"___GFP_DMA": {"value": 0x01},
"___GFP_HIGHMEM": {"value": 0x02},
"___GFP_DMA32": {"value": 0x04},
"___GFP_MOVABLE": {"value": 0x08},
"___GFP_RECLAIMABLE": {"value": 0x10},
"___GFP_HIGH": {"value": 0x20},
"___GFP_IO": {"value": 0x40},
"___GFP_FS": {"value": 0x80},
"___GFP_ZERO": {"value": 0x100},
"___GFP_ATOMIC": {"value": 0x200},
"___GFP_DIRECT_RECLAIM": {"value": 0x400},
"___GFP_KSWAPD_RECLAIM": {"value": 0x800},
"___GFP_WRITE": {"value": 0x1000},
"___GFP_NOWARN": {"value": 0x2000},
"___GFP_RETRY_MAYFAIL": {"value": 0x4000},
"___GFP_NOFAIL": {"value": 0x8000},
"___GFP_NORETRY": {"value": 0x10000},
"___GFP_MEMALLOC": {"value": 0x20000},
"___GFP_COMP": {"value": 0x40000},
"___GFP_NOMEMALLOC": {"value": 0x80000},
"___GFP_HARDWALL": {"value": 0x100000},
"___GFP_ACCOUNT": {"value": 0x400000},
"___GFP_ZEROTAGS": {"value": 0x800000},
"___GFP_SKIP_ZERO": {"value": 0x1000000},
"___GFP_SKIP_KASAN_UNPOISON": {"value": 0x2000000},
"___GFP_SKIP_KASAN_POISON": {"value": 0x4000000},
"___GFP_NOLOCKDEP": {"value": 0x8000000},
}
AllKernelConfigs = [
KernelConfig_6_0(),
KernelConfig_5_18(),
KernelConfig_5_14(),
KernelConfig_5_8(),

2
test.py
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@ -776,7 +776,7 @@ Hardware name: HP ProLiant DL385 G7, BIOS A18 12/08/2012
"CPU: 4 PID: 29481 Comm: sed Not tainted 5.23.0 #1",
),
(
OOMAnalyser.KernelConfig_5_18(),
OOMAnalyser.KernelConfig_6_0(),
"CPU: 4 PID: 29481 Comm: sed Not tainted 6.12.0 #1",
),
(