diff options
| author | Dave Airlie <airlied@redhat.com> | 2026-07-07 15:19:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2026-07-07 15:19:56 +1000 |
| commit | 0639cb26862afe4e35a689a8b5df8b9117c19f52 (patch) | |
| tree | 822133240b6916e884322397b75cccf98eafbd2e /include/linux | |
| parent | fab6908dac1905612efd2e33903afd34cf29f1e0 (diff) | |
| parent | 820de07bba7b7c97e0f52e1d66bf6147a25ab67f (diff) | |
Merge tag 'drm-xe-next-2026-07-03' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
UAPI Changes:
- Add additional error components to xe drm_ras (Riana)
- Drop 'force_execlist' module parameter (Roper)
Cross-subsystem Changes:
- Perf events: Export perf_allow_{cpu,tracepoint} to be used by Xe (John)
Display Changes:
- Skip FORCE_WC and vm_bound check for external dma-bufs (Auld)
Driver Changes:
- Gate observation streams with perf_allow_cpu (John Hubbard)
- Documentation updates and fixes (Michal, Zhan)
- Remove unreleased NVL-S GuC (Daniele)
- Fix pcode init path (Michal)
- RTP fixes and improvements (Gustavo, Violet, Thomas, Roper)
- TLB invalidation fixes and improvements (Tilak)
- PXP detachment from HuC for newer platforms (Daniele)
- Multi-queue fix (Niranjana)
- Improve Kconfig.profile help (Rodrigo)
- Xe_drm_ras and hw_error updates and fixes (Raag, Riana)
- NVL-S updated PCI-IDs and W/a (Gustavo, Nitin)
- Fix dma_fence refcound (Wentao)
- Madvise: optimize invalidation path (Arvind)
- Fix a infinite gt-reset loop in the timeout recovery (Rodrigo)
- Fix wa_oob codegen recipe for external module builds (Thomas)
- Avoid global forcewake in cycle query path (Xin)
- Update TTM device benefical_order (Brost)
- Fix buffer overflow in guc capture (Tejas)
- Page-table fixes and improvements (Brian, Francois, Auld, Brost)
- Removing redundant check (Lu)
- General MCR and MMIO clean-up and improvements (Michal)
- Don't whitelist OA registers unconditionally (Ashutosh)
- SVM error return fix (Brost)
- Userptr fix and small related clean-ups (Shuicheng)
- Don't attempt to process FAST_REQ or EVENT relays on PF (Michal)
- Couple fdinfo improvements (Auld)
- Drop manual VF check on i2c (Raag)
- Probe info outside of xe_info_init functions (Gustavo)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/akf7xr96MI4Rd6Qj@intel.com
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/perf_event.h | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 48d851fbd8ea..5842552294c1 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1791,22 +1791,8 @@ static inline int perf_is_paranoid(void) } extern int perf_allow_kernel(void); - -static inline int perf_allow_cpu(void) -{ - if (sysctl_perf_event_paranoid > 0 && !perfmon_capable()) - return -EACCES; - - return security_perf_event_open(PERF_SECURITY_CPU); -} - -static inline int perf_allow_tracepoint(void) -{ - if (sysctl_perf_event_paranoid > -1 && !perfmon_capable()) - return -EPERM; - - return security_perf_event_open(PERF_SECURITY_TRACEPOINT); -} +extern int perf_allow_cpu(void); +extern int perf_allow_tracepoint(void); extern int perf_exclude_event(struct perf_event *event, struct pt_regs *regs); @@ -2023,6 +2009,19 @@ perf_event_pause(struct perf_event *event, bool reset) { return 0; } static inline int perf_exclude_event(struct perf_event *event, struct pt_regs *regs) { return 0; } +static inline int perf_allow_kernel(void) +{ + return perfmon_capable() ? 0 : -EACCES; +} +static inline int perf_allow_cpu(void) +{ + return perfmon_capable() ? 0 : -EACCES; +} +static inline int perf_allow_tracepoint(void) +{ + return perfmon_capable() ? 0 : -EPERM; +} + #endif /* !CONFIG_PERF_EVENTS */ #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL) |
