Messages in this thread Patch in this message |  | | From | Gabriele Paoloni <> | Subject | [PATCH v2 4/5] x86/mce: remove redundant call to irq_work_queue() | Date | Fri, 27 Nov 2020 16:18:18 +0000 |
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Right now in do_machine_check() __mc_scan_banks() triggers the following call tree: __mc_scan_banks()->mce_log()->irq_work_queue(&mce_irq_work).
Hence the call of irq_work_queue() below after __mc_scan_banks() seems redundant. Just remove it.
Signed-off-by: Gabriele Paoloni <gabriele.paoloni@intel.com> Reviewed-by: Tony Luck <tony.luck@intel.com> --- arch/x86/kernel/cpu/mce/core.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index d766a3f6a343..802302c54762 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -1408,9 +1408,6 @@ noinstr void do_machine_check(struct pt_regs *regs) } } - if (worst > 0) - irq_work_queue(&mce_irq_work); - if (worst != MCE_AR_SEVERITY && !kill_it) goto out; -- 2.20.1 --------------------------------------------------------------------- INTEL CORPORATION ITALIA S.p.A. con unico socio Sede: Milanofiori Palazzo E 4 CAP 20094 Assago (MI) Capitale Sociale Euro 104.000,00 interamente versato Partita I.V.A. e Codice Fiscale 04236760155 Repertorio Economico Amministrativo n. 997124 Registro delle Imprese di Milano nr. 183983/5281/33 Soggetta ad attivita' di direzione e coordinamento di INTEL CORPORATION, USA This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.
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