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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-28 12:03:20 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-28 12:03:20 -0700 |
commit | 28a27cbd86076c1a6be311c751b421c4c17a7dd9 (patch) | |
tree | b7c5de7d32b392314d433d5fd54c39e179e35693 /include/linux/kprobes.h | |
parent | Merge tag 'locking-core-2021-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
parent | perf: Fix task context PMU for Hetero (diff) | |
download | linux-dev-28a27cbd86076c1a6be311c751b421c4c17a7dd9.tar.xz linux-dev-28a27cbd86076c1a6be311c751b421c4c17a7dd9.zip |
Merge tag 'perf-core-2021-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf events updates from Ingo Molnar:
- Platform PMU driver updates:
- x86 Intel uncore driver updates for Skylake (SNR) and Icelake (ICX) servers
- Fix RDPMC support
- Fix [extended-]PEBS-via-PT support
- Fix Sapphire Rapids event constraints
- Fix :ppp support on Sapphire Rapids
- Fix fixed counter sanity check on Alder Lake & X86_FEATURE_HYBRID_CPU
- Other heterogenous-PMU fixes
- Kprobes:
- Remove the unused and misguided kprobe::fault_handler callbacks.
- Warn about kprobes taking a page fault.
- Fix the 'nmissed' stat counter.
- Misc cleanups and fixes.
* tag 'perf-core-2021-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf: Fix task context PMU for Hetero
perf/x86/intel: Fix instructions:ppp support in Sapphire Rapids
perf/x86/intel: Add more events requires FRONTEND MSR on Sapphire Rapids
perf/x86/intel: Fix fixed counter check warning for some Alder Lake
perf/x86/intel: Fix PEBS-via-PT reload base value for Extended PEBS
perf/x86: Reset the dirty counter to prevent the leak for an RDPMC task
kprobes: Do not increment probe miss count in the fault handler
x86,kprobes: WARN if kprobes tries to handle a fault
kprobes: Remove kprobe::fault_handler
uprobes: Update uprobe_write_opcode() kernel-doc comment
perf/hw_breakpoint: Fix DocBook warnings in perf hw_breakpoint
perf/core: Fix DocBook warnings
perf/core: Make local function perf_pmu_snapshot_aux() static
perf/x86/intel/uncore: Enable I/O stacks to IIO PMON mapping on ICX
perf/x86/intel/uncore: Enable I/O stacks to IIO PMON mapping on SNR
perf/x86/intel/uncore: Generalize I/O stacks to PMON mapping procedure
perf/x86/intel/uncore: Drop unnecessary NULL checks after container_of()
Diffstat (limited to 'include/linux/kprobes.h')
-rw-r--r-- | include/linux/kprobes.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 1883a4a9f16a..523ffc7bc3a8 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -54,8 +54,6 @@ struct kretprobe_instance; typedef int (*kprobe_pre_handler_t) (struct kprobe *, struct pt_regs *); typedef void (*kprobe_post_handler_t) (struct kprobe *, struct pt_regs *, unsigned long flags); -typedef int (*kprobe_fault_handler_t) (struct kprobe *, struct pt_regs *, - int trapnr); typedef int (*kretprobe_handler_t) (struct kretprobe_instance *, struct pt_regs *); @@ -83,12 +81,6 @@ struct kprobe { /* Called after addr is executed, unless... */ kprobe_post_handler_t post_handler; - /* - * ... called if executing addr causes a fault (eg. page fault). - * Return 1 if it handled fault, otherwise kernel will see it. - */ - kprobe_fault_handler_t fault_handler; - /* Saved opcode (which has been replaced with breakpoint) */ kprobe_opcode_t opcode; |