On Fri, 5 Nov 2021 11:26:25 +0100, Cédric Le Goater wrote:
This series tries to improve diagnostic support in the XIVE driver. It
adds pr_debug() primitives that can be activated at run-time and changes
the debugfs xive entry to expose more information :
/sys/kernel/debug/powerpc/xive/
├── eqs/
│ ├── cpu0
│ ├── cpu1
│ ├── cpu2
. .
│ └── cpu99
├── interrupts
├── ipis
├── save-restore
└── store-eoi
[...]
Patches 1-10 applied to powerpc/next.
[01/11] powerpc/xive: Replace pr_devel() by pr_debug() to ease debug
https://git.kernel.org/powerpc/c/44b9c8ddcbc351d47ead974f0870d09bfc74b3f7
[02/11] powerpc/xive: Introduce an helper to print out interrupt characteristics
https://git.kernel.org/powerpc/c/bd5b00c6cf0c37fce1bcd94390044d7e1dd638e7
[03/11] powerpc/xive: Activate StoreEOI on P10
https://git.kernel.org/powerpc/c/756c52c632f5c2b054bb54b1ea9177329e4b8ce5
[04/11] powerpc/xive: Introduce xive_core_debugfs_create()
https://git.kernel.org/powerpc/c/412877dfae3dc12733bc711ccbd3d02338803865
[05/11] powerpc/xive: Change the debugfs file 'xive' into a directory
https://git.kernel.org/powerpc/c/baed14de78b5ee3ca04eae43c5b16e3eeb6e33a8
[06/11] powerpc/xive: Rename the 'cpus' debugfs file to 'ipis'
https://git.kernel.org/powerpc/c/33e1d4a152ce55272b54a16884461218d12d4f1b
[07/11] powerpc/xive: Add a debugfs file to dump EQs
https://git.kernel.org/powerpc/c/08f3f610214f395561bbda03344e641579f6e917
[08/11] powerpc/xive: Add a debugfs toggle for StoreEOI
https://git.kernel.org/powerpc/c/d7bc1e376cb786e9e8483455584d89cad4b5808f
[09/11] powerpc/xive: Add a kernel parameter for StoreEOI
https://git.kernel.org/powerpc/c/c21ee04f11ae068aa132cce56d09f618d4a66259
[10/11] powerpc/xive: Add a debugfs toggle for save-restore
https://git.kernel.org/powerpc/c/1e7684dc4fc70271c8bf86d397bd4fbfb3581e65
cheers