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Searched refs:recursion (Results 1 – 23 of 23) sorted by relevance

/linux/kernel/events/
H A Dinternal.h213 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()
/linux/net/core/
H A Ddev.h367 return unlikely(__this_cpu_read(softnet_data.xmit.recursion) > in dev_xmit_recursion()
373 __this_cpu_inc(softnet_data.xmit.recursion); in dev_xmit_recursion_inc()
378 __this_cpu_dec(softnet_data.xmit.recursion); in dev_xmit_recursion_dec()
383 return unlikely(current->net_xmit.recursion > XMIT_RECURSION_LIMIT); in dev_xmit_recursion()
388 current->net_xmit.recursion++; in dev_xmit_recursion_inc()
393 current->net_xmit.recursion--; in dev_xmit_recursion_dec()
/linux/Documentation/kbuild/
H A Dissues.rst8 .. literalinclude:: Kconfig.recursion-issue-01
14 .. literalinclude:: Kconfig.recursion-issue-02
H A DKconfig.recursion-issue-016 # make KBUILD_KCONFIG=Documentation/kbuild/Kconfig.recursion-issue-01 allnoconfig
36 # Reading the Documentation/kbuild/Kconfig.recursion-issue-01 file it may be
H A DKconfig.recursion-issue-026 # make KBUILD_KCONFIG=Documentation/kbuild/Kconfig.recursion-issue-02 allnoconfig
23 # The example provided in Documentation/kbuild/Kconfig.recursion-issue-02
H A Dkconfig-language.rst661 Read: Documentation/kbuild/Kconfig.recursion-issue-01
665 make KBUILD_KCONFIG=Documentation/kbuild/Kconfig.recursion-issue-01 allnoconfig
670 Read: Documentation/kbuild/Kconfig.recursion-issue-02
674 make KBUILD_KCONFIG=Documentation/kbuild/Kconfig.recursion-issue-02 allnoconfig
691 Documentation/kbuild/Kconfig.recursion-issue-01 through the removal
697 Documentation/kbuild/Kconfig.recursion-issue-02.
/linux/Documentation/trace/
H A Dftrace-uses.rst33 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
H A Dfprobe.rst143 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
/linux/tools/testing/selftests/exec/
H A D.gitignore17 /recursion-depth
H A DMakefile20 TEST_GEN_PROGS += recursion-depth
/linux/tools/testing/selftests/bpf/prog_tests/
H A Drecursion.c10 struct recursion *skel; in test_recursion()
/linux/include/linux/
H A Dcontext_tracking_state.h36 int recursion; member
H A Dnetdevice.h3554 return this_cpu_read(softnet_data.xmit.recursion);
3559 return current->net_xmit.recursion;
/linux/kernel/trace/
H A DKconfig769 recursion or any unexpected execution path which leads to a kernel
1011 of protection against recursion. Even though the protection exists,
1014 that triggered a recursion.
1016 This will add more overhead to cases that have recursion.
1027 the functions that caused a recursion to happen.
1037 protection against recursion. This option is only to verify that
1050 The ring buffer has its own internal recursion. Although when
1051 recursion happens it won't cause harm because of the protection,
1053 place where recursion was detected into the ftrace "recursed_functions"
1056 This will add more overhead to cases that have recursion.
/linux/security/tomoyo/
H A Dutil.c437 u8 recursion = 20; in tomoyo_correct_word2() local
474 if (!recursion--) in tomoyo_correct_word2()
/linux/arch/um/drivers/
H A DKconfig171 # in theory, just VIRTIO is enough, but that causes recursion
/linux/Documentation/locking/
H A Dlockdep-design.rst132 referred to as lock recursion deadlock.
141 to lock recursion deadlocks.
316 recursion must not be higher than 20.
/linux/Documentation/crypto/
H A Dasync-tx-api.rst144 results in recursion in the synchronous case and spin_locks being
/linux/Documentation/core-api/
H A Dmemory-allocation.rst75 prevent recursion deadlocks caused by direct memory reclaim calling
/linux/lib/
H A DKconfig.kcsan53 deadlocks or recursion. If in doubt, say N.
/linux/tools/objtool/
H A Dcheck.c249 int recursion) in __dead_end_function() argument
307 if (recursion == 5) { in __dead_end_function()
309 * Infinite recursion: two functions have in __dead_end_function()
316 return __dead_end_function(file, insn_func(dest), recursion+1); in __dead_end_function()
/linux/Documentation/RCU/Design/Requirements/
H A DRequirements.rst1510 recursion, either the control variable will overflow or (in the Linux
2124 to result in destructive recursion via interrupt handler's use of RCU.
2131 by tracing, which avoids the destructive recursion that could otherwise
/linux/Documentation/security/keys/
H A Dcore.rst625 checked for keys before recursion into its children occurs.