- 17 4月, 2008 1 次提交
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由 Cyrill Gorcunov 提交于
We should call for kfree if only we really need it. Though it's safe to call kfree with NULL pointer passed in this code we've already tested the pointer and can eliminate the call Signed-off-by: NCyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: NIngo Molnar <mingo@elte.hu>
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- 01 2月, 2008 1 次提交
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由 Harvey Harrison 提交于
arch/x86/kernel/ds.c:226:9: warning: Using plain integer as NULL pointer Signed-off-by: NHarvey Harrison <harvey.harrison@gmail.com> Signed-off-by: NIngo Molnar <mingo@elte.hu>
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- 30 1月, 2008 4 次提交
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由 Markus Metzger 提交于
Support BTS recording of 32bit and 64bit tasks from 32bit or 64bit tasks. Signed-off-by: NMarkus Metzger <markus.t.metzger@intel.com> Signed-off-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
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由 Markus Metzger 提交于
Here's the new ptrace BTS API that supports two different overflow handling mechanisms (wrap-around and buffer-full-signal) to support two different use cases (debugging and profiling). It further combines buffer allocation and configuration. Opens: - memory rlimit - overflow signal What would be the right signal to use? Signed-off-by: NMarkus Metzger <markus.t.metzger@intel.com> Signed-off-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
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由 Markus Metzger 提交于
Replace sched_clock() with jiffies for BTS timestamps. Signed-off-by: NMarkus Metzger <markus.t.metzger@intel.com> Signed-off-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
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由 Markus Metzger 提交于
Resend using different mail client Changes to the last version: - split implementation into two layers: ds/bts and ptrace - renamed TIF's - save/restore ds save area msr in __switch_to_xtra() - make block-stepping only look at BTF bit Signed-off-by: NMarkus Metzger <markus.t.metzger@intel.com> Signed-off-by: NSuresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
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