| /linux-6.14.4/kernel/ |
| D | context_tracking.c | 440 int recursion; in context_tracking_recursion_enter() local
442 recursion = __this_cpu_inc_return(context_tracking.recursion); in context_tracking_recursion_enter()
443 if (recursion == 1) in context_tracking_recursion_enter()
446 WARN_ONCE((recursion < 1), "Invalid context tracking recursion value %d\n", recursion); in context_tracking_recursion_enter()
447 __this_cpu_dec(context_tracking.recursion); in context_tracking_recursion_enter()
454 __this_cpu_dec(context_tracking.recursion); in context_tracking_recursion_exit()
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| /linux-6.14.4/kernel/events/ |
| D | internal.h | 213 static inline int get_recursion_context(u8 *recursion) in DEFINE_OUTPUT_COPY()
217 if (recursion[rctx]) in DEFINE_OUTPUT_COPY()
220 recursion[rctx]++; in DEFINE_OUTPUT_COPY()
226 static inline void put_recursion_context(u8 *recursion, unsigned char rctx) in put_recursion_context() argument
229 recursion[rctx]--; in put_recursion_context()
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| /linux-6.14.4/net/core/ |
| D | dev.h | 309 return unlikely(__this_cpu_read(softnet_data.xmit.recursion) > in dev_xmit_recursion()
315 __this_cpu_inc(softnet_data.xmit.recursion); in dev_xmit_recursion_inc()
320 __this_cpu_dec(softnet_data.xmit.recursion); in dev_xmit_recursion_dec()
325 return unlikely(current->net_xmit.recursion > XMIT_RECURSION_LIMIT); in dev_xmit_recursion()
330 current->net_xmit.recursion++; in dev_xmit_recursion_inc()
335 current->net_xmit.recursion--; in dev_xmit_recursion_dec()
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| /linux-6.14.4/Documentation/kbuild/ |
| D | issues.rst | 8 .. literalinclude:: Kconfig.recursion-issue-01
14 .. literalinclude:: Kconfig.recursion-issue-02
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| D | Kconfig.recursion-issue-01 | 6 # make KBUILD_KCONFIG=Documentation/kbuild/Kconfig.recursion-issue-01 allnoconfig
36 # Reading the Documentation/kbuild/Kconfig.recursion-issue-01 file it may be
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| D | Kconfig.recursion-issue-02 | 6 # make KBUILD_KCONFIG=Documentation/kbuild/Kconfig.recursion-issue-02 allnoconfig
23 # The example provided in Documentation/kbuild/Kconfig.recursion-issue-02
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| D | kconfig-language.rst | 622 Read: Documentation/kbuild/Kconfig.recursion-issue-01
626 make KBUILD_KCONFIG=Documentation/kbuild/Kconfig.recursion-issue-01 allnoconfig
631 Read: Documentation/kbuild/Kconfig.recursion-issue-02
635 make KBUILD_KCONFIG=Documentation/kbuild/Kconfig.recursion-issue-02 allnoconfig
652 Documentation/kbuild/Kconfig.recursion-issue-01 through the removal
658 Documentation/kbuild/Kconfig.recursion-issue-02.
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| /linux-6.14.4/crypto/ |
| D | algboss.c | 108 int recursion = 0; in cryptomgr_schedule_probe() local
114 recursion++; in cryptomgr_schedule_probe()
115 else if (*p == ')' && !recursion--) in cryptomgr_schedule_probe()
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| /linux-6.14.4/Documentation/trace/ |
| D | ftrace-uses.rst | 33 There are helper functions to help against recursion, and making sure
116 recursion protection must be used. There are two helper functions that
138 ftrace_test_recursion_trylock() to record where the recursion happened
143 for recursion for the callback and no recursion test needs to be done.
184 By default, it is expected that the callback can handle recursion.
186 setting this bit will add the recursion protection around the
187 callback by calling a helper function that will do the recursion
190 Note, if this flag is not set, and recursion does occur, it could
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| D | fprobe.rst | 143 Since the recursion safeness of the fprobe (and ftrace) is a bit different
148 handler from recursion in all cases. On the other hand, fprobe uses
152 This is not a matter if the common callback code has its own recursion
153 detection, or it can handle the recursion in the different contexts
155 But if it relies on the 'current_kprobe' recursion lock, it has to check
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| /linux-6.14.4/include/linux/ |
| D | netdevice_xmit.h | 6 u16 recursion; member
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| D | context_tracking_state.h | 36 int recursion; member
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| /linux-6.14.4/tools/testing/selftests/exec/ |
| D | .gitignore | 17 /recursion-depth
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| D | Makefile | 20 TEST_GEN_PROGS += recursion-depth
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| /linux-6.14.4/tools/testing/selftests/bpf/prog_tests/ |
| D | recursion.c | 10 struct recursion *skel; in test_recursion()
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| /linux-6.14.4/Documentation/userspace-api/ |
| D | ntsync.rst | 30 A mutex holds a volatile 32-bit recursion count, and a volatile 32-bit
32 owner is zero (indicating that it is not owned). The recursion count is
129 - Initial recursion count of the mutex.
178 - On output, contains the previous recursion count.
239 - On output, contains the current recursion count of the mutex.
323 argument, and is acquired by incrementing its recursion count by one
337 the given owner (with a recursion count of 1) and as no longer
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| /linux-6.14.4/kernel/trace/ |
| D | Kconfig | 744 recursion or any unexpected execution path which leads to a kernel
977 of protection against recursion. Even though the protection exists,
980 that triggered a recursion.
982 This will add more overhead to cases that have recursion.
993 the functions that caused a recursion to happen.
1003 protection against recursion. This option is only to verify that
1016 The ring buffer has its own internal recursion. Although when
1017 recursion happens it won't cause harm because of the protection,
1019 place where recursion was detected into the ftrace "recursed_functions"
1022 This will add more overhead to cases that have recursion.
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| /linux-6.14.4/security/tomoyo/ |
| D | util.c | 437 u8 recursion = 20; in tomoyo_correct_word2() local
474 if (!recursion--) in tomoyo_correct_word2()
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| /linux-6.14.4/Documentation/core-api/ |
| D | gfp_mask-from-fs-io.rst | 14 allocating memory to prevent recursion deadlocks caused by direct
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| D | memory-allocation.rst | 75 prevent recursion deadlocks caused by direct memory reclaim calling
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| /linux-6.14.4/Documentation/locking/ |
| D | lockdep-design.rst | 132 referred to as lock recursion deadlock.
141 to lock recursion deadlocks.
316 recursion must not be higher than 20.
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| /linux-6.14.4/Documentation/crypto/ |
| D | async-tx-api.rst | 144 results in recursion in the synchronous case and spin_locks being
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| /linux-6.14.4/lib/ |
| D | Kconfig.kcsan | 53 deadlocks or recursion. If in doubt, say N.
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| /linux-6.14.4/Documentation/filesystems/ |
| D | locking.rst | 627 ops FS recursion Held locks when called
636 FS recursion means calling ->quota_read() and ->quota_write() from superblock
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| /linux-6.14.4/tools/objtool/ |
| D | check.c | 247 int recursion) in __dead_end_function() argument
305 if (recursion == 5) { in __dead_end_function()
314 return __dead_end_function(file, insn_func(dest), recursion+1); in __dead_end_function()
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