Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'kgdb-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux
Pull kgdb update from Daniel Thompson:
"Only a very small update for kgdb this cycle: a single patch from
Kexin Sun that fixes some outdated comments"
* tag 'kgdb-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux:
kgdb: update outdated references to kgdb_wait()
+11
-9
+5
-4
arch/x86/kernel/kgdb.c
+5
-4
arch/x86/kernel/kgdb.c
···
407
407
* kgdb_roundup_cpus - Get other CPUs into a holding pattern
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*
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* On SMP systems, we need to get the attention of the other CPUs
410
-
* and get them be in a known state. This should do what is needed
411
-
* to get the other CPUs to call kgdb_wait(). Note that on some arches,
412
-
* the NMI approach is not used for rounding up all the CPUs. For example,
413
-
* in case of MIPS, smp_call_function() is used to roundup CPUs.
410
+
* and get them into a known state. This should do what is needed
411
+
* to get the other CPUs to call kgdb_handle_exception(). Note that
412
+
* on some arches, the NMI approach is not used for rounding up all
413
+
* the CPUs. For example, in case of MIPS, smp_call_function() is
414
+
* used to roundup CPUs.
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*
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* On non-SMP systems, this is not called.
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*/
+4
-3
include/linux/kgdb.h
+4
-3
include/linux/kgdb.h
···
202
202
*
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* On SMP systems, we need to get the attention of the other CPUs
204
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* and get them into a known state. This should do what is needed
205
-
* to get the other CPUs to call kgdb_wait(). Note that on some arches,
206
-
* the NMI approach is not used for rounding up all the CPUs. Normally
207
-
* those architectures can just not implement this and get the default.
205
+
* to get the other CPUs to call kgdb_handle_exception(). Note that
206
+
* on some arches, the NMI approach is not used for rounding up all
207
+
* the CPUs. Normally those architectures can just not implement
208
+
* this and get the default.
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*
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* On non-SMP systems, this is not called.
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*/
+1
-1
kernel/debug/debug_core.c
+1
-1
kernel/debug/debug_core.c
···
704
704
if (ks->send_ready)
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atomic_set(ks->send_ready, 1);
706
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707
-
/* Signal the other CPUs to enter kgdb_wait() */
707
+
/* Signal the other CPUs to enter the debug trap handler */
708
708
else if ((!kgdb_single_step) && kgdb_do_roundup)
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kgdb_roundup_cpus();
710
710
#endif
+1
-1
kernel/debug/gdbstub.c
+1
-1
kernel/debug/gdbstub.c
···
517
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/*
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* All threads that don't have debuggerinfo should be
519
519
* in schedule() sleeping, since all other CPUs
520
-
* are in kgdb_wait, and thus have debuggerinfo.
520
+
* are in kgdb_cpu_enter(), and thus have debuggerinfo.
521
521
*/
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if (local_debuggerinfo) {
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pt_regs_to_gdb_regs(gdb_regs, local_debuggerinfo);