Re: [PATCH] ipipe_tsc: Use WRTIE_ONCE for updating last_tsc

2021-05-13 Thread Greg Gallagher via Xenomai
;> Sent: Freitag, 5. März 2021 09:22 >> >> To: xenomai@xenomai.org >> >> Cc: r...@xenomai.org; Grau, Gunter >> >> Subject: [PATCH] ipipe_tsc: Use WRTIE_ONCE for updating last_tsc >> >> >> >> The gcc 8.3 compiler generated for the update of the la

Re: [PATCH] ipipe_tsc: Use WRTIE_ONCE for updating last_tsc

2021-05-11 Thread Greg Gallagher via Xenomai
@xenomai.org; Grau, Gunter > >> Subject: [PATCH] ipipe_tsc: Use WRTIE_ONCE for updating last_tsc > >> > >> The gcc 8.3 compiler generated for the update of the last_tsc > >> 8 byte value two store commands (see __ipipe_update_tsc). > >> > >>

Re: [PATCH] ipipe_tsc: Use WRTIE_ONCE for updating last_tsc

2021-05-11 Thread Jan Kiszka via Xenomai
On 11.05.21 16:57, Grau, Gunter via Xenomai wrote: >> -Original Message- >> From: Gunter Grau >> Sent: Freitag, 5. März 2021 09:22 >> To: xenomai@xenomai.org >> Cc: r...@xenomai.org; Grau, Gunter >> Subject: [PATCH] ipipe_tsc: Use WRTIE_ONCE for

RE: [PATCH] ipipe_tsc: Use WRTIE_ONCE for updating last_tsc

2021-05-11 Thread Grau, Gunter via Xenomai
> -Original Message- > From: Gunter Grau > Sent: Freitag, 5. März 2021 09:22 > To: xenomai@xenomai.org > Cc: r...@xenomai.org; Grau, Gunter > Subject: [PATCH] ipipe_tsc: Use WRTIE_ONCE for updating last_tsc > > The gcc 8.3 compiler generated for the update of the

[PATCH] ipipe_tsc: Use WRTIE_ONCE for updating last_tsc

2021-03-05 Thread Gunter Grau via Xenomai
The gcc 8.3 compiler generated for the update of the last_tsc 8 byte value two store commands (see __ipipe_update_tsc). e251subsr0, r0, #1 e583str r0, [r3] e2c11000sbc r1, r1, #0 e5831004str r1, [r3, #4] This