Skip to content

Fix CPU hotplug IRQ migration

Santosh Shilimkar linux-arm-kernel 1 version New

Get series with b4
b4 am [email protected]

Versions newest first

  1. v1 Latest1 of 4 patches 0 repliesNew

1 of 4 patches is in this archive. The cover letter announces 4.

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
3/4ARM: CPU hotplug: pass in proper affinity mask on IRQ migration+0 -01 reply

Reviews trailers per patch

No Reviewed-by, Acked-by or Tested-by trailers for v1 yet.

Read the v1 thread

Cover letter [PATCH 0/4] Fix CPU hotplug IRQ migration
Quoted 1 line · Russell King - ARM Linux

On Fri, Jul 22, 2011 at 11:05:01AM +0530, Santosh Shilimkar wrote:

[...]

Quoted 8 lines

Secure code is called on CPU1 too, so I don't think your statement is accurate. Eg:

	omap_modify_auxcoreboot0(0x0, 0x200)

	omap_read_auxcoreboot0()

both result in calling secure code on CPU1.

These are monitor mode secure API's and they can be executed on any CPU.

I am talking about the services like secure encryption/decryption, secure copy, saving secure RAM etc.

These services can't be executed on CPU1 and hence the concern. There is entire secure middle-ware which runs in parallel with Linux and all it's services are bound to CPU0 only.

Regards
Santosh